Sunshine Boosters™: Amino Acid Biostimulant & Complete Plant Nutrition System

By and with insights from Smokey & Sunshine

Sunshine Boosters Logo
Quick overview

Sunshine Boosters™ by Top Tropicals is an amino acid based biostimulant and fertilizer system that simplifies plant feeding. No complicated schedules. No guesswork. Instead of managing multiple fertilizers and schedules, you use one compatible system for growth, flowering, fruiting, and recovery. Just mix with water and apply during regular watering or as a foliar spray. The result is healthier plants, stronger growth, and better yields with less effort.

Smokey and Sunshine with amino acid biostimulant and fertilizer Sunshine Boosters plant nutrition formula bottles

Sunshine Boosters, presented by Smokey & Sunshine, are amino based fertilizers that provide a complete plant nutrition system for tropical plants, fruit trees, flowers, and containers.

What are Sunshine Boosters?
Sunshine Boosters are amino acid-based liquid biostimulants and fertilizers that provide complete plant nutrition, including NPK and microelements, in a form plants can absorb quickly through roots or leaves.

🛒 Build Your Plant Feeding System

Plant Nutrition Made Simple

Healthy plants really only need a few things: the right nutrients, good soil, proper care, and enough light. Most gardeners know this. But when it comes to actually feeding their plants, that is where things get complicated fast.

Too many products. Too many formulas. Too many schedules. It gets overwhelming and expensive before you have even seen results.

Sunshine Boosters was created to cut through all of that. It is a complete plant nutrition system designed to give your plants balanced feeding without guesswork or extra steps.

Using it is straightforward. Mix with water, apply during your regular watering routine, and you are done. You can feed through the roots or spray directly on the leaves, depending on your setup. The system works year-round, and for best results, feed in the morning or evening.

No complicated schedules. No cabinet full of half-used bottles. Just consistent, complete nutrition that fits into the way you already garden.

Which Sunshine Booster Should You Use?

Which Sunshine Booster should you use?
Choose based on plant stage. Use Robusta for growth, Bombino for young plants, Home for indoor plants, Megaflor for flowering, and Mango Tango for fruiting. Add SuperFood when deficiencies appear.

If you already know what your plant needs, this quick guide can help you choose the right Sunshine Booster faster. Each formula is part of the same feeding system, but each one has a different main job - from steady growth and indoor plant care to flowering, fruiting, microelement support, and stress recovery.

Mix with tap water according to the ratio on the label. Can be used with every watering during active growing period. Compatible with other Sunshine Boosters. Do not mix with other concentrated fertilizers.

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Product Main Goal Best For Dulition rate
Robusta Strong growth and foliage Tropical plants, recovery, active growth 25 ml per 1 gal of water
Bombino Gentle early growth Seedlings, cuttings, young plants 5 ml per 1 gal of water
Home Mild regular feeding Indoor plants and houseplants 5 ml per 1 gal of water
Megaflor Flower production Blooming plants, adeniums, ornamentals 25 ml per 1 gal of water
Pikake Fragrance and blooms Fragrant flowering plants, jasmine, gardenia 25 ml per 1 gal of water
Mango Tango Flowering and fruit set Mango trees 25 ml per 1 gal of water
Citron TotalFeed Complete citrus feeding Citrus trees 25 ml per 1 gal of water
SuperFood Microelement support Yellow leaves, weak growth, poor fruit set 5 ml per 1 gal of water. Spray the foliage and drench root ball once a month.
Honey Fruit quality and flavor Fruiting and flowering plants 2.5 ml per 1 gal of distilled water. Spray foliage thoroughly and let excess amount drain into soil and root system. Apply up to 5 times a year
Epi Stress support Heat, cold, drought, recovery, cuttings Use distilled water for mixing.
Nearly  dead  houseplants  (Dracaena,  Syngonium,  and  Spathiphyllum) 
 recovering  and  growing  vigorously  after  treatment  with  Green  Magic 
 fertilizer  and  Sunshine  Robusta  plant 
 booster.
Green Magic controlled release fertilizer recovery test with SUNSHINE Robusta support: Dracaena, Syngonium, and Spathiphyllum revived from severe stress and growing vigorously.

Common Plant Nutrient Deficiencies and What to Use

What should you use for common plant nutrient deficiencies?
Use Green Magic by Top Tropicals - , a controlled-release balanced fertilizer, for steady base feeding. Add Sunshine SuperFood for microelement support when plants show yellow leaves, weak growth, poor flowering, or low fruit set.

When plants are missing key nutrients, the first clues often show up in the leaves, stems, flowers, or fruit. This guide can help you connect common visual symptoms with the role of each nutrient and the Sunshine Boosters product that may help support recovery. Use it as a practical starting point, because watering problems, root damage, pH, salt buildup, pests, and disease can sometimes look similar to nutrient deficiencies.

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Nutrient Biological Role Common Visual Symptoms Sunshine Boosters Support
Nitrogen (N) Supports proteins, amino acids, and chlorophyll. It is one of the main nutrients behind leafy growth, stem development, and overall plant vigor. General paling or yellowing, often starting with older leaves. Plants may look weak, slow-growing, or thin. Use Sunshine Robusta to support active vegetative growth, stronger foliage, and overall plant vigor during the growing season.
Phosphorus (P) Helps power the plant's energy transfer system and supports roots, cell development, flowering, and early establishment. Slow or stunted growth. Older leaves may become dark green, dull, reddish, purplish, or bronzed, depending on the plant. Use Sunshine Robusta as part of a balanced NPK feeding program to support root development, new growth, and overall plant structure.
Potassium (K) Helps regulate water balance, stomata movement, enzyme activity, flowering, and fruit quality. It also supports drought tolerance and stronger plant performance. Browning or scorching along leaf edges, often on older leaves. Plants may show weaker flowering, lower fruit quality, or reduced stress tolerance. Use Sunshine Robusta to support potassium needs during active growth, flowering, and fruit development.
Iron (Fe) Supports chlorophyll formation and photosynthesis. Iron is especially important for strong green color in new growth. New leaves turn yellow while veins stay greener. This is commonly called interveinal chlorosis. Use Sunshine SuperFood for broad microelement support. In high-pH or alkaline conditions, iron may still be difficult for plants to use, so pH should also be checked.
Magnesium (Mg) Magnesium is central to the chlorophyll molecule and helps plants capture light energy and use carbohydrates. Yellowing between veins, often first visible on older leaves. Some plants may show bronzing or a green area near the leaf base. Use Sunshine SuperFood to support magnesium and other trace elements involved in leaf color, photosynthesis, and plant energy.
Manganese (Mn) Supports photosynthesis, chlorophyll production, and enzyme activity. It also plays a role in nitrogen metabolism. Yellowing between veins, often on younger leaves. Symptoms can look similar to iron deficiency, but the pattern may be less sharply defined. Use Sunshine SuperFood as part of a microelement support program, especially where pH or soil conditions may limit nutrient availability.
Zinc (Zn) Supports growth regulation, leaf expansion, internode length, and enzyme activity. Zinc is especially important during new growth. Small, narrow, or clustered leaves at branch tips. Growth may look compressed, weak, or uneven. Use Sunshine SuperFood during active growth to support zinc and other microelements needed for healthy leaf expansion.
Boron (B) Supports cell wall development, sugar movement, flower formation, pollen tube growth, and fruit set. Distorted new growth, hooked tips, poor flowering, weak fruit set, or deformed fruit. Boron symptoms can vary widely by plant. Use Sunshine SuperFood for broad microelement support. For flowering and fruiting plants, Sunshine Honey can also help support boron-related sugar movement, flowering, pollination, and fruit quality.

Note: Leaf symptoms can overlap. Before assuming a deficiency, also check watering, drainage, root health, soil pH, fertilizer strength, salt buildup, pests, and disease pressure.

Together, these elements help cover the deficiencies that commonly show up as visible problems in the garden, and may help prevent some of them from developing in the first place.

How to Use Sunshine Boosters as a Foliar Spray

How do you use Sunshine Boosters as a foliar spray and why does it work?
Mix with water and spray the top and underside of leaves in the morning or evening. Foliar spraying delivers nutrients directly to leaves for faster absorption, helping correct deficiencies quickly and support plants under stress.

Foliar sprays work fast.

When you spray nutrients on the leaves, plants can absorb them directly. This means the plant gets help right away, without waiting for nutrients to move through the soil.

This is especially useful in problem soils, like high pH or alkaline conditions, where some nutrients (like iron or manganese) can get locked in the soil and are hard for roots to access.

You can use liquid feeding on its own, but the best results usually come from combining both methods.

Use Sunshine Boosters as a foliar spray for quick support and corrections. At the same time, use Green Magic, a slow-release granular fertilizer, to provide steady nutrition in the root zone.

This way, your plants get both immediate help and long-term support.

For best results, combine foliar feeding with Green Magic, a controlled-release fertilizer that provides steady, long-term nutrition in the root zone and works especially well for potted plants.

If plants are stressed, newly transplanted, or growing in very hot conditions, use a gentler approach and avoid overfeeding.

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Feeding Detail Regular Feeding ("Maintenance") Correction Feeding ("Medicine")
Product(s) SUNSHINE Robusta or other base formula SUNSHINE Robusta + SUNSHINE Superfood
Dosage According product label 25 ml (5 tsp) per gallon of water of each product. Combine products with water in the same sprayer
Frequency Every 5–7 days Every 5–7 days
Duration During active growth Until new growth appears healthy
Best Time Early morning or evening Early morning or evening
Application Spray top and underside of leaves Spray top and underside of leaves

💡 The Top Tropicals ProTip for Best Results

  • Apply in the morning or evening. Cooler conditions help the spray stay on the leaves longer and reduce stress from sun and heat.
  • Spray both sides of the leaves. Cover the top and underside of the foliage for better contact and more even feeding.
  • Mix with water first. Add Sunshine Boosters to clean water and mix well before spraying or watering.
  • Use compatible formulas together when needed. Sunshine Boosters formulas are designed to work within the same system, but always follow label directions for rates and combinations.

Seasonal Feeding Schedule with Green Magic and Sunshine Boosters

Season Product Method Goal
Spring (March) Green Magic Controlled Release Fertilizer Soil Surface 6-month steady nutrient base.
Growing Season Sunshine Boosters Foliar (Every 5-7 days) Calcium & Bio-available growth power.
Late Summer Green Magic Soil Surface Replenish foundation for Fall.
Winter Sunshine Epi Foliar/Drench Cold tolerance and shipping recovery.

What Are Sunshine Boosters?

Sunshine Boosters are a modern kind of plant nutrient built around amino acids. Each formula includes the core nutrients plants need - nitrogen, phosphorus, and potassium - along with essential microelements, balanced together in one product.

They are designed to work across different growing situations: container plants, hydroponics, and garden beds. Because they dissolve completely in water, there is nothing left behind in the soil - no buildup, no residue, just clean feeding every time.

The idea is simple: instead of juggling multiple bottles and additives, you have one base system that already covers the basic nutrition your plants need for steady, consistent growth.

What Makes Sunshine Boosters Different?

Why Fertilizer Programs Get Confusing

Most fertilizer programs are harder to manage than they should be. You are choosing between dozens of brands, each with different strengths, different instructions, and different timing. One product covers nitrogen, another handles micronutrients, a third is for bloom, and suddenly you need a spreadsheet just to keep up.

It is also easy to get it wrong. Overfeed and you can damage roots or tender growth. Underfeed and plants may stall. Mix the wrong things and you may waste money on products that work against each other.

Then there is the cost. Buying several products to cover all your bases adds up quickly, and the strict schedules that come with many programs take real time and effort to follow.

Sunshine Boosters removes much of this confusion. The formulas are balanced and mild, which means you can feed regularly without stressing over timing or mistakes. No complicated rotations, no second-guessing - just a straightforward system that is easy to use correctly.

Tacca  plant  (bat  flower)  showing  strong  vegetative  growth  and  flower 
 bud  development  in  the  same  season  after  feeding  with  Sunshine Boosters and Green  Magic 
 fertilizer.
Tacca plant (bat flower) showing strong vegetative growth and flower bud development in the same season after feeding with Sunshine Boosters and Green Magic fertilizer

The Problem with Traditional Fertilizers

Most dry fertilizers were designed for field growing, not container growing. That is not a flaw exactly - it is simply what they were built for. But it does mean they are not always the best fit for pots, greenhouse plants, or soilless mixes.

Many dry fertilizers contain higher salt levels and nutrient forms that can accumulate over time in container soil. Trace elements may also be limited, which matters more in soilless mixes where plants cannot pull extra minerals from the ground.

Some fertilizers also rely on synthetic chelates that may leave residues with repeated use, and most do not include growth-supporting ingredients as part of the formula.

Sunshine Boosters were designed for clean, year-round feeding. The formulas give plants balanced nutrition in a water-soluble form, without the heavy residue and guesswork that often come with traditional fertilizer programs.

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Traditional Fertilizer vs. Sunshine Boosters

Traditional Fertilizer Sunshine Boosters™
Often requires separate products for NPK, calcium, and microelements Built as one compatible feeding system
Dry formulas must break down before plants can use them Liquid nutrients are available when you water
Can create salt buildup in containers Low salt index helps reduce root stress
Calcium often has to be applied separately Calcium is included in a stable liquid system
Schedules can become complicated Designed to fit regular watering routines
Black  Pepper  plant  (Piper  nigrum)  showing  nutrient  deficiency  before 
 treatment  and  healthy  green  leaves  after  correction  using Sunshine Boosters and Green  Magic 
 fertilizer.
Black Pepper (Piper nigrum) Black Pepper (Piper nigrum): nutrient deficiency (chlorosis) corrected with Sunshine Boosters and Green Magic fertilizer

Why Liquid Feeding Works so Well

Why does liquid feeding work so well?
Liquid fertilizers work faster because nutrients are immediately available to plants. Dry fertilizers must break down in soil before roots can absorb them.

Here is something worth remembering: plants do not eat, they drink. Nutrients have to be dissolved in water before roots can take them in. That means dry fertilizers usually have to break down in the soil first before plants can use them.

How fast that happens depends on moisture, temperature, and soil conditions, none of which you fully control.

Liquid nutrients skip that step. They are available to your plants right away, delivered directly to the roots every time you water.

You can also feed through the leaves by spraying, which gives plants another way to take in nutrients.

The result is a steady, consistent supply of nutrition instead of the uneven peaks and gaps that can happen with dry feeding.

Amino Acid Chelation: The Real Difference

What is amino acid chelation in plant nutrition?
Amino acid chelation binds nutrients to natural compounds plants can absorb more easily. This improves nutrient uptake, reduces energy needed for processing, and supports faster growth and recovery.

Not all liquid fertilizers work the same way. The difference comes down to how nutrients are delivered once they reach the plant.

Most traditional liquid fertilizers use chemical chelators - compounds like EDTA or EDDHA - to keep nutrients stable in the soil. These work, but once inside the plant, the nutrients still need extra processing before they can actually be used.

Sunshine Boosters use amino acid chelation instead. Amino acids are natural compounds that plants already work with, so nutrients bound to them are easier to absorb and put to use more easily. Plants spend less energy processing what they have taken in, and that energy can go toward growth, flowering, and fruiting instead.

Studies show amino acid-based fertilizers can improve plant growth and yield [1], [2]. Sunshine Boosters are based on amino acids and follow the same proven concept.

There is also less buildup over time. Without EDTA-type chelators in the mix, there is less risk of salt accumulation and the nutrient lockout that can follow with repeated use in containers.

Low Salt Index Means Less Root Stress

Why is low salt fertilizer better for plants?
Low salt fertilizers reduce stress in the root zone, helping plants absorb water more easily. High salt levels can block water uptake and cause wilting even when soil is moist.

Many common fertilizers carry a high salt load. When those salts build up around the roots, they create pressure that makes it harder for plants to pull in water. The result can look confusing - wilting or stress even when the soil feels plenty moist.

Sunshine Boosters have a low salt index, which means less resistance at the root zone and better water movement into the plant.

Combined with the potassium in the formula, this supports healthier hydration, better nutrient flow, and more resilient plants overall.

💡 The Top Tropicals ProTip: Avoid high salt level

If a container plant looks wilted even though the soil is damp, the problem may not be lack of water. High salt levels around the roots can make it harder for the plant to absorb water. Sunshine Boosters' low salt index helps reduce that kind of root-zone stress.

Complete Nutrition Your Plants Actually Use

Nutrition Beyond NPK

Smokey and Sunshine showing plant nutrition as a complete recipe
NPK is the base, but micronutrients complete the recipe for stronger growth, more flowers, and better fruit.

Nitrogen, phosphorus, and potassium get most of the attention, but plants need more than just those three. Microelements like iron, boron, magnesium, and calcium all play a role too - supporting photosynthesis, sugar movement, and other internal processes that keep plants healthy and productive.

The problem is that many fertilizers cover NPK and stop there, leaving you to source the rest separately.

Sunshine Boosters include a full spectrum of these nutrients in balanced amounts, so core plant nutrition is covered in one product without needing extra products for routine feeding.

The Potassium Pump: How Plants Move Water and Energy

Why is potassium important for plant growth?
Potassium helps plants move water and energy, supporting strong cells, better drought tolerance, improved flowering, and higher fruit quality. A steady supply helps plants grow stronger and perform more consistently.

Sunshine Boosters supply potassium in a readily available form, supporting water balance, cell strength, and steady energy flow during active growth, flowering, and fruiting.

Smokey and Sunshine explaining the potassium pump in plants
Potassium helps plants move water and energy, supporting stronger cells, better flowers, and improved fruit development.

Think of plant cells as tiny rooms, each with a door that opens and closes. Potassium helps control those doors - and where potassium goes, water follows.

That movement is what keeps plant cells full and firm. It also helps move energy through the plant, supporting fruit development and flowering along the way.

When plants have enough potassium, they handle dry spells better, grow with more structure, and put more into their fruit and flowers. It is one of those nutrients that quietly does a lot.

Calcium: The Backbone of Strong Growth

Why is calcium important for plant growth?
Calcium supports strong cell walls, root development, and new growth. It helps prevent weak stems, poor fruit quality, and disorders like blossom end rot.
Smokey and Sunshine explaining calcium for stronger plants
Calcium supports strong stems, healthy roots, stable new growth, and better fruit quality.

Calcium does not get talked about as much as nitrogen or potassium, but it does some of the most fundamental work inside your plants. It is a major component of cell walls, which means it directly affects how firm and healthy plant tissue is - stems, roots, and fruit included.

With a steady calcium supply, plants can develop stronger structure, better root systems, and firmer fruit. Calcium also supports proper cell division, which matters any time new growth is happening - root tips, developing fruit, and fresh shoots. It also helps plants handle stress and can help prevent common problems like blossom end rot, weak growth points, and poor fruit quality.

One thing worth knowing: calcium does not move easily through a plant once it is taken in. That means a consistent, available supply throughout the growing season matters more than a single heavy dose.

Here is where it gets tricky with traditional fertilizers. Calcium cannot simply be mixed into a dry NPK formula. It reacts with phosphates and sulfates to form compounds that plants cannot use, so it often has to be applied separately - another product, another step.

Sunshine Boosters solves this by including calcium alongside complex agents and pH regulators that help keep everything stable in solution. That means calcium, sulfates, trace elements, and other additives can be delivered together in one application, with less risk of fertilizer lockout.

Feeding Made Simple

There is no complicated routine here. Mix Sunshine Boosters with water and apply during your regular watering - that is the whole process.

The formulas work through the roots as you water, or through the leaves if you prefer to spray. Both methods can work, and you can switch between them depending on what is easiest at the time.

The system can be used year-round, so there is no need to stop and restart with the seasons. For best results, water in the morning or evening rather than during the heat of the day.

That is really all there is to it. The system is built to fit into what you are already doing, not add to it.

One System for Every Plant and Grow Stage

Sunshine Boosters is not just one general fertilizer for everything. It is a family of formulas designed to work together.

Different plants need different support at different times. A young cutting does not need the same feeding as a mango tree setting fruit, and an orchid in bloom is not doing the same job as a fast-growing foliage plant.

That is why the system includes formulas for young plants, active vegetative growth, indoor plants, flowering plants, orchids, citrus, mangoes, fruiting crops, bromeliads, and more.

As your plants move through their growing cycle, you can adjust what you feed without leaving the same system or starting over with a confusing new program.

All Sunshine Boosters formulas, including the additional supplements, are designed to remain compatible with each other. That means you can use them together when needed, while keeping the feeding program simple and consistent.

Green Magic & Sunshine Boosters: A Complete Plant Nutrition System

While Sunshine Boosters provide fast, bioavailable nutrients, a complete feeding system also needs a stable foundation. Green Magic is a controlled-release fertilizer that delivers steady background nutrition over time, ensuring plants continue receiving essential elements even between liquid feedings. This helps avoid the common "feast and starvation" cycle seen with traditional fertilization.

Used together, Green Magic and Sunshine Boosters form a complete system for consistent plant performance. Green Magic maintains a stable nutrient base in the soil, while Sunshine Boosters supply fast-acting nutrients and Calcium during active growth. This combination supports stronger roots, balanced growth, and more reliable flowering and fruiting. Learn more in our guide: Green Magic + Sunshine Boosters: A Complete System for Strong Plant Growth.

🛒 Choose Your Booster

Sunshine Boosters™: Family of Products

Why are Sunshine Boosters a family of products?
Sunshine Boosters use compatible formulas for different plant needs, including growth, flowering, fruiting, microelement support, and stress recovery. This lets you adjust feeding without switching to an unrelated fertilizer system.

Sunshine Boosters is not a single one-size-fits-all formula. It is a family of products designed to work together. Different formulas cover different stages of growth and different plant types, so you can match feeding to what your plant is actually doing.

There are formulas suited for young plants, active vegetative growth, flowering, and fruiting. As your plants move through their cycle, you can move with them without switching to a completely different system or starting over.

All formulas, including additional supplements, are designed to be compatible with each other. So when you need to combine formulas or add targeted support, they are built to work as part of the same feeding system.

For Structure, Roots, and Foliage

Sunshine Robusta - Strong growth, foliage, recovery. Use during active growth.

Sunshine Bombino - Gentle start. Seedlings, cuttings, young plants.

Sunshine Home - Mild feeding. Indoor plants, sensitive roots.

For Flowers and Blooming Plants

Sunshine Megaflor supports more flowers, better bloom size, and stronger pollen. Use during the flowering stage.

Sunshine Pikake supports fragrant flowering plants. It helps improve bloom production and flower fragrance.

Sunshine Orchidasm supports orchids with steady growth and longer, more frequent blooming.

For Fruit, Yield, and Crop Quality

Sunshine C-Cibus supports flowering, fruit development, yield, and plant vigor.

Sunshine Mango Tango supports mango flowering, fruit set, and reduced fruit drop.

Sunshine Citron TotalFeed supports citrus foliage, growth, flowering, and fruit production.

Sunshine Ananas supports bromeliads and pineapple growth, with better fruit quality where applicable.

Sunshine SuperFood: Full Microelement Support

Complete plant nutrition shown as missing puzzle pieces
NPK is important, but it is only part of the picture. Missing microelements can mean poor results.

Sunshine SuperFood supports plants when something is missing. Yellow leaves, weak growth, poor flowering, or low fruit set often point to microelement gaps. It delivers a full range of trace elements in a form plants can use right away. Use it alongside your regular feeding to correct problems and prevent them from coming back.

Even with a solid base fertilizer, plants sometimes show signs that something is missing - yellow leaves, weak growth, poor flowering, or fruit that does not set well. That can often point to a microelement issue, and that is what Sunshine SuperFood is for.

Sunshine SuperFood is amino acid based biostimulant, which helps keep it stable and highly available to plants. It does not build up in the soil, so it can be used regularly as part of your feeding routine.

Sunshine Honey: Better Fruit, Flavor, and Pollination

Smokey and Sunshine with Sunshine SuperFood Honey and Epi boosters
SuperFood, Honey, and Epi help support microelement balance, fruit quality, flowering, and stress recovery.

Sunshine Honey is a microelement booster focused on flowering, fruiting, and crop quality. It is not just about making more fruit - it is about helping the plant develop better flowers, better fruit, and better flavor.

Its two key elements are boron and molybdenum, and each supports an important part of the flowering and fruiting process.

Boron helps move sugars through the plant by forming mobile sugar complexes. That helps move energy toward flowers and developing fruit, supporting better fruit size, stronger fruit structure, and reduced cracking. It also supports bud development and may help reduce bud drop.

Molybdenum supports photosynthesis and helps plants use nitrogen more efficiently, which can improve the level of available sugars inside the plant. This supports better fruit development, sweetness, and flavor.

Sunshine Honey also supports pollination efficiency and flower quality, which can make a real difference when plants are blooming heavily but fruit set is weak.

If your plants are flowering but fruit set is disappointing, flavor is flat, or bud drop keeps happening, Sunshine Honey is one of the first boosters to consider.

Sunshine Epi: Growth and Stress Support

Sunshine Epi is a natural plant bio-stimulant based on a plant hormone from the brassinosteroid group. It is not a fertilizer in the usual sense. Instead, it supports how plants grow and respond to their environment.

On the growth side, it helps support faster growth, root development, better branching, and stronger overall structure.

It also helps plants respond to stress. Epi supports the plant's natural defense system and can improve tolerance to heat, cold, drought, and disease pressure. That makes it especially useful during difficult growing conditions or when a plant is recovering from damage.

Sunshine Epi usage:

  • Use distilled water for mixing.
  • Seeds: Soak 4-8 hours before sowing. Use 1.25 ml per gal.
  • Cuttings: Soak 12 hours before planting. Use 1.25 ml per gal.
  • Seedlings and rooted cuttings: Foliar spray once a week to support early growth and root development.
  • Bonsai, caudex plants, and adeniums: Use 2.5 ml per gal. Foliar spray once a month to support caudex development and branching after pruning.
  • Winter protection: Start 1-2 months before cold weather. Before cold spells, spray 1-2 days ahead at 5 ml per gallon, then continue at 2.5 ml per gal every 10-15 days during winter.
  • Stress and growth support: Use 2.5 ml per gal. Foliar spray twice a month.

Less Work, Better Plants

Smokey and Sunshine showing the full Sunshine Boosters formula lineup
Different Sunshine Boosters formulas support different plant goals while staying part of one compatible feeding system.

The supplements in the Sunshine Boosters lineup are not replacements for regular feeding. They work alongside the base controlled release fertilizer system, used at the right time to support stronger growth, better flowering, and higher-quality fruit.

But the bigger picture is this: Amino acid based Sunshine Booster biostimulants bring it all together into one practical system. Clean formulas, balanced nutrition, and straightforward application - without the juggling act that comes with many fertilizer programs.

Unlike traditional mineral salt fertilizers, this amino acid based approach helps prevent salt build-up in the soil, reducing stress on roots and supporting more consistent, healthy growth.

Instead of managing a shelf full of products and trying to keep up with complicated schedules, you have a clear and consistent way to feed your plants through every stage.

The result is healthier growth, stronger plants, better flowers, and better fruit - with less effort and more enjoyment along the way.

FAQ: Sunshine Boosters & Green Magic

What are Sunshine Boosters?
Sunshine Boosters are amino acid-based liquid biostimulants and fertilizers that provide fast-absorbing nutrients for stronger growth, better flowering, and improved fruit quality.
What is an amino acid based biostimulant and fertilizer?
An amino acid based biostimulant and fertilizer acts as a biostimulant, supplying nutrients in a form plants can absorb and use efficiently. Amino acids help support root activity, nutrient movement, stress recovery, and stronger growth, especially during active growing, flowering, and fruiting. Unlike traditional mineral salt fertilizers, this approach helps reduce salt build-up in the soil, lowering root stress, improving overall plant health, and supporting better fruit taste and quality.
What is Green Magic fertilizer?
Green Magic is a controlled-release fertilizer that feeds plants steadily for up to 6 months, providing a strong nutritional foundation in the soil.
Can I use Sunshine Boosters and Green Magic together?
Yes. Green Magic provides long-term nutrition in the soil, while Sunshine Boosters deliver fast-acting nutrients through watering or foliar spray.
How often should I use Sunshine Boosters?
During active growth, apply every 5-7 days for best results.
Are Sunshine Boosters safe for all plants?
Yes. They are suitable for tropical plants, fruit trees, flowering plants, indoor plants, and container gardens.
Are Sunshine Boosters organic?
Sunshine Boosters are not certified organic, but they fit well into organic-style gardening. They use amino acid-based, organic-derived components to support fast nutrient uptake and strong plant response. Because the formula is fully bioavailable and has a low salt index, it is an eco-friendly choice that minimizes nutrient runoff and prevents harmful salt buildup in the soil, protecting your garden's long-term ecology.
Are Sunshine Boosters safe for pets?
When used as directed, Sunshine Boosters are considered safe for home use. However, keep pets from drinking concentrated solution or freshly treated water. Allow plants to dry after foliar spraying before allowing contact.
What happens if I accidentally overdose Sunshine Boosters?
Mild overdosing usually does not cause immediate damage, but repeated overuse can stress roots or cause salt buildup. If overdosed, flush the soil with clean water and resume normal feeding schedule.
How long can I store mixed Sunshine Boosters solution?
It is best to use the solution immediately after mixing. If needed, it can be stored for up to 24 hours in a sealed container, away from sunlight. After that, effectiveness may decrease.

📚 Learn More About Sunshine Boosters

  • Garden Blog and get practical recommendations about Sunshine Boosters
  • Sunshine Combo Boosters PDF guide
  • Watch YouTube video:

🛒 Build Your Plant Feeding System

Reference:

  1. Wang X, Zhang Y, Xu W, et al. Amino acid fertilizer strengthens its effect on crop yield and quality by recruiting beneficial rhizosphere microbes. J Sci Food Agric. 2023;103(12):5970-5980. doi:10.1002/jsfa.12667.
  2. Sun W, Shahrajabian MH, Kuang Y, Wang N. Amino acids biostimulants and protein hydrolysates in agricultural sciences. Plants (Basel). 2024 Jan 11;13(2):210. doi:10.3390/plants13020210.
About the authors

Tatiana Anderson and Michael Dubinovsky are founders of Top Tropicals, growing and shipping tropical plants since 2003. Smokey & Sunshine add practical, gardener-friendly notes from daily nursery life.