Garden Blog - Top Tropicals

Date: 7 Mar 2026

SUNSHINE Boosters: The Professional Advantage

By Tatiana Anderson, Horticulture Expert at Top Tropicals with Smokey & Sunshine help

Sunshine  Boosters  plant  fertilizers  lineup  including  Bloom,  Pikake, 
 


Robusta,  Omnibus,  Ananas,  Mango  Tango,  Citrus,  and  MegaFlor

Sunshine Boosters for different types of plants

Here is why SUNSHINE Boosters are the smart choice for your garden this spring:

  • Amino Acid Stability: Unlike traditional fertilizers that use synthetic EDTA chelators, our formulas are amino-acid based. This means 100% of the nutrients are bioavailable and consumed by the plant, leaving zero toxic residues or salt build-up in your soil.
  • Safe for Every Watering: Because our concentrations are scientifically balanced and mild, they are safe for daily use. This eliminates the "feast or famine" cycle of dry fertilizers and prevents accidental root burn.
  • Pure Taste for Edibles: Our delicate formulas do not contain excess salts, urea, or ammonium salts that can ruin the flavor of your harvest. Your fruit and vegetables will retain their pure, natural taste.
  • Pollinator Friendly: Our boosters are designed to be safe for honeybees and other beneficial insects, making them the responsible choice for an organic-style garden.

🌿For Potted Plants: Breaking the "Foodless" Cycle

Schlumbergera  Christmas  cactus  with  abundant  red  blooms  after  feeding 
 


with  Sunshine  Megaflor  fertilizer

Schlumbergera - Christmas cactus - after boosting flowers with Sunshine Megaflor

Container-grown plants are trapped in soilless mixes (peat, bark, perlite) that are structurally great but naturally nutrient-deficient.

  • Total Nutrition: Since pots lack the natural "buffet" of the ground, SUNSHINE Boosters™ provide every essential mineral the plant cannot find on its own.
  • No Salt Build-up: Our amino-acid based formulas are consumed entirely by the plant, leaving zero toxic residue or root-burning salts behind.
  • Daily Safety: Our mild concentrations eliminate the "feast or famine" cycle of dry fertilizers, making them safe for use with every single watering.

For In-Ground Plants: Unlocking the Soil

Mango  tree  blooming  produsely  after  applying  Sunshine  Mango  Tango 
 


Booster

Mango tree blooming produsely after applying Sunshine Mango Tango Booster

Even in the ground, plants often struggle to absorb what they need because soil compounds can "lock up" nutrients.

  • Enhanced Solubility: SUNSHINE Boosters create a slightly acidic environment that helps dissolve stubborn salts in the soil, making them accessible to roots again.
  • Precision Delivery: We provide mobile elements like Nitrogen precisely when the plant needs to push new spring growth.

🌿The Foliar Advantage: Direct-to-Leaf Delivery

Did you know a plant leaf can absorb nutrients even more efficiently than the roots? Foliar feeding is your "emergency button" for instant results.

  • Quick Fix: Foliar applications with Sunshine Superfood are the fastest way to correct yellowing leaves or visible deficiencies.
  • Metabolism Boost: Sprays like SUNSHINE-Epi act as a bio-regulator, helping plants recover from the stress of spring temperature swings.
  • Better Fruit: SUNSHINE Honey is applied to leaves to naturally move sugars to the fruit, increasing sweetness and flavor.

🌿The Calcium Problem: Solved

As your plants wake up this Spring, they need structural strength. Think of Calcium as the "cement" that holds plant cells together. Without it, new spring growth is doomed to fail.

Signs Your Plant is Starving for Calcium:

  • Deformed Leaves: New growth looks twisted, hooked, or curled.
  • Blackened Tips: The very edges of young leaves turn white, then quickly blacken and die.

The Industry Secret: The "Missing" Mineral

Most fertilizers, both dry and liquid, completely skip Calcium. Why? Because it’s a chemical nightmare to keep stable in a concentrated solution. Most manufacturers rely on your irrigation water to deliver Calcium, but tap water is inconsistent and often fails to provide what a hungry, growing plant needs.

The SUNSHINE Boosters: Stable Calcium in Every Bottle

We have successfully stabilized Calcium directly into every single Sunshine Booster formula. Whether you are using Bombino, Robusta, or Megaflor, you are delivering a precise, stable dose of Calcium with every watering. No lockout, no sediment, and no relying on the "luck" of your tap water. Just strong, healthy cell walls and perfect spring growth.

🌿SUNSHINE-Epi: The Year-Round Bio-Regulator

Whether it’s the transition of spring, the extreme heat of summer, or the dry air of indoor wintering, SUNSHINE-Epi is your plant’s primary defense. This natural Brassinosteroid acts as a powerful immune booster, helping plants navigate stress wherever it comes from.

  • Universal Stress Shield: Protects against temperature swings (both heat and cold), drought, and transplant shock.
  • Vigorous Development: Dramatically improves root growth and speeds up the metabolism of young seedlings and cuttings.
  • Eco-Safe: 100% non-toxic to humans, pets, and pollinators.

Note: While Epi is highly effective, it is a performance booster, not a substitute for proper care. It works best when paired with the right light, water, and a consistent feeding program. It won't bring a dead plant back to life, but it will help a struggling one find its footing.

🛒 Feed your plants

Don't let your garden wake up to an empty nutrition plate.
Smokey: Save your gas money for donuts. We're shipping the boosters for free.
Sunshine: Agreed. My charm covers the delivery cost.

No coupon code required: The free shipping is automatically applied at checkout.

Complete Nutrition: Stock up on Robusta, Superfood, and Epi for the Spring growth push.
Offer valid through 03/14/2026. Free shipping offer is valid on SUNSHINE Boosters liquid products only. Not valid on previous purchases and cannot be combined with any other offers, coupons, or discounts. Offer subject to change or cancellation without notice.

Sunshine  Boosters  plant  supplements  including  Superfood  micro  element 
 


complex,  Epi  biostimulant,  and  Honey  fruit  enhancer

Sunshine Boosters micro elements and supplements - Superfood micro-element complex, Sunshine Epi biostimulant and Sunshine Honey supplement for better fruit

❓Frequently Asked Questions: SUNSHINE Boosters™

  • What water should I use for foliar spraying?
    Tap water works perfectly for most. However, if your water is very "hard" (leaving white mineral spots on leaves), switch to distilled water for a cleaner finish and better absorption.
  • How long does a diluted solution last?
    For maximum potency and to avoid nutrient degradation, try to use your diluted mixture within a few hours of preparation. Keep away from direct sun. Fresh is always best!
  • Can I use SUNSHINE Boosters as a daily foliar spray?
    Yes! You can mist your plants daily to maintain high vigor, but you must reduce the dosage (use half the recommended strength) to avoid over-feeding.
  • Can I mix boosters with pesticides or fungicides?
    It is best to apply them separately. Mixing fertilizers with chemical pesticides in one tank can trigger reactions that "lock out" nutrients or reduce the efficacy of the treatment.
  • Will the liquid stain my patio or hands?
    No. Unlike traditional fertilizers with heavy blue or pink dyes, our solutions are clear or very light-colored. If you spill it, simply rinse with water—no stains, no mess.
  • Can I mix different SUNSHINE Boosters together in one sprayer?
    Yes. All SUNSHINE Boosters are chemically compatible. You can combine a "growth" booster like Robusta with a "micro-element" complex like Superfood in the same water to save time.
  • Are these products safe to use around my pets?
    Absolutely. Our formulas are 100% non-toxic and amino-acid based. Just ask Smokey and Sunshine—they are perfectly safe for households with curious cats, dogs, and children.
  • Can I use these boosters on indoor plants?
    Yes. They are ideal for indoor use because they don't produce a "fertilizer smell" and won't cause salt crusting on your decorative pots or furniture.
  • Is it safe to use on fruit and vegetables I plan to eat?
    Yes. Because our formulas contain no urea, nitrates, or harsh salts, they don't leave a "chemical" aftertaste. They actually help improve the natural sugars and flavor profile of your harvest.
  • What is the best temperature for foliar spraying?
    Apply when temperatures are below 85°F. Early morning or late evening is best; this allows the leaves to remain wet longer, giving the plant more time to absorb the nutrients.

What Fertilizer to Use and How?

Green Magic controlled release fertilizer keeps plants green during active growth season - apply only once in 6 months.
Sunshine: Smokey, you saved my coffee tree. But what do I do now so it stays happy?

Smokey: Simple. Spray Sunshine Robusta every five days during active growth.

Sunshine: Five days? Smokey, I barely remember where I left my coffee mug five minutes ago.

Smokey: That is exactly why we use Green Magic.

Sunshine: Fertilizer for forgetful gardeners?

Smokey: Controlled release. Sprinkle once and it feeds the plant for six months.

Sunshine: Six months? I can have a very good nap in that time.

Smokey: Exactly. The plant keeps eating slowly while you keep napping.

Sunshine: Perfect. Remember, I will bring the coffee. You bring the donuts.

Smokey: And next week we will show you exactly how Green Magic works and why plants love it. Stay tuned.

🛒 Feed your plants

✍️ Learn more about fertilizers

Date: 18 Oct 2019

Using SUNSHINE Complete Nutrition System

For hydroponics and potted plants

Q: I recently bought both the 5ml of the sunshine epi and the 100 ml advanced nutrition kit. I read on the paper for the Epi not to use any other strong fertilizers along with this but I was wondering if it'd be alright to use both this foliar spray and nutrition watering together?

A: All solutions in SUNSHINE Booster Nutrition System (NPK-macro and micro-boosters) are compatible.
The only exception is Sunshine-Epi - brassinosteroid bio-stimulant. Epi should be mixed with distilled water separately from other boosters. The reason is, it is very bio-active, and if mixed with other compounds, oxidizes quickly which may affect its performance.

Sunshine-Epi solution must be prepared using distilled water and applied as foliar spray only (it only works on contact with leaves and not through the root system). Epi shows extremely impressive results when you apply it before the application of other nutrients because it increases plant metabolism; so all boosters become even more effective if you spray Epi the day before.

When using Micro- and Macro-boosters, you may mix all components in one watering can/tank (except for Epi), using regular tap water. Besides watering root ball, the macro-micro solution can be also used for foliar spray. It is optional, as in some circumstances growers prefer to keep leaves dry at all times: to stay away from mold, fungus and other issues caused by the wet environment.

Here is an example of Sunshine Boosters Nutrition System application:
1. Daily watering in one can: NPK 25 ml/gal (one of 5, depending on growth stage) + Constanta 5 ml/gal + Ca-Support 5 ml/gal, mixed in tap water
2. Every 2 weeks: spray Sunshine-Epi 2.5 ml/gal - to boost the immune system and growth rate, mixed in distilled water
3. From daily to every 2 weeks: Sunshine-Power-Si 25 ml/gal to protect from diseases and keep pH at 5.5-6.5. Can be used as often as daily and mixed with a daily watering solution (1)
4. As needed: Sunshine SuperFood and GreenLeaf - for correcting deficiencies. Can be also mixed with the daily solution (1)

Make sure to prepare a solution right before use and do not store solution for more than 1 day. Keep concentrates and solutions protected from bright sunlight.

Here is also advanced information on Sunshine Boosters compatibility.

READ MORE >>>

Date: 15 Jan 2021

Healthy Plants: Q&A from Mr Booster

New Boosters for the New Year!
Sunshine Total Feed: Orchidasm and Citron

How to grow everblooming orchids?

Q: I ended up with a large collection of orchids that I was given as presents... They grow well but unfortunately after the showy blooms were gone, I don't see any more flowers, just green leaves. What do I need to do to make them bloom again? Should I fertilize them with Azalea bloom booster?

A: Orchids culture is different from garden ornamental plants. First big difference, they are epiphytes, growing in a loose bark medium rather than soil, and benefit from daily mist. Second difference is a type of fertilizer. You can not use a regular garden fertilizer on orchids, because they are very sensitive to salts. Orchids need special, acidic type of fertilizer, very mild in action.
Luckily, Sunshine Boosters formulas are exactly what orchids need! They are amino-acid based, have very mild formulas, and do not create nutrient lock up (building up salts is one of the biggest enemies of tender orchids).
A new Sunshine Boosters Orchidasm TotalFeed is scientifically balanced orchid food that contains all necessary nutrients, including micro-elements, for healthy, happy, vigorous orchids. It can be used as often as daily with every foliage spray. From our testing experience, after using Orchidasm Booster, orchids not only got happy and thriving - they also bloom more often - up to several times a year, shooting new flower spikes one after another! (while normal blooming cycle for most orchids is once a year). It gets even better - the flower display lasts twice longer!
To enjoy these beautiful flowers year around - treat them with Love, give them some Orchidasm!

See more information with pictures in Sunshine Boosters Orchid Blog

Secrets of a healthy Citrus tree

Q: We planted several citrus trees in our yard - Meyer Lemon, Grapefruit and Blood Orange. The trees came from the store full of flowers and even had a few fruit, but a year after planting - no more flowers! The old leaves are green, but new growth doesn't look healthy, leaves are yellowish and have spots, maybe eaten by bugs (?), and how do we get them to fruit?

A: Citrus plants are not the easiest trees to grow; they are susceptible to various diseases, pests, and deficiencies, especially in areas with high humidity/rainfall like Florida. Fungi, viruses, leaf minors, chlorosis - this is not a complete list of citrus common problems. In commercial groves, these conditions are kept under control by using harsh chemicals on solid schedule.
For home gardeners, growing citrus trees may become a challenge. Many people don't want to use harsh chemicals on their edibles; and those who do, may not always have time to apply treatments on a professional schedule. So as much as we all love a fresh juicy orange, growing your own may become quite a pain!
Sunshine Citron TotalFeed is your simple, eco-safe solution to a healthy looking, productive citrus tree with organic fruit! Amino-acid based formula provides all necessary elements to strengthen the tree and make it resistant to possible problems.
Did you know that treatment of leaf chlorosis (yellow leaves with dark green veins), commonly treated with iron supplements, in fact requires a complex combination of nutrients - both balanced NPK and micro-elements?
Use Sunshine Citron in combination with Sunshine GreenLeaf and Sunshine SuperFood and never see yellow chlorotic leaves again!
Apply Sunshine Epi on regular basis (every 2 weeks) and help your tree boost its immune system and stay virus-free.
Add Sunshine Honey, and you will have large, juicy fruit that are much sweeter and more flavorful than those from the store! All these boosters are compatible with each other, and perfectly natural. Eat your fruit safely and enjoy...

Read more about treating citrus tree defficiencies in Sunshine Boosters Citrus Blog.

Date: 21 Feb 2020

When plants are ready for a meal?

Q: We have an early Spring here in Florida. All plants in my garden flushing out new leaves and buds opening. Can I start fertilizing? I have Mango, Avocado, Peach trees, many medicinal herbs and flowering shrubs: Angel trumpets, plumerias, bromeliads. I prefer mild organic fertilizers; can you suggest something that is safe for edibles and butterflies?

Q: As a rule of thumb, tropical gardeners start regular fertilizing when the minimum temperatures (at night) go above 65F. Keep in mind that Sunshine Boosters fertilizers can be applied year around because they have mild formulas and used with every watering; during cooler period, you water less frequently, so feeding is reduced accordingly. Another advantage of Sunshine Boosters - they are natural (derived from organic amino acids which is the basics of Life). They are safe for edibles as well as pollinating insects.

Here is the feeding plan for your plants:
1. The most universal solution for all plants (both potted and in-ground): get a complete set of Sunshine Boosters Pro system: Advantage-Pro for vegetative growth, BloomBoom Pro for flowering stage, and Ca-Support-Pro + Constanta-Pro as necessary daily supplements. You will need all these 4 components for your garden.
2. Start adding these liquid boosters with every watering according to dozing directions and you will notice amazing growth boost within a week.
3. Apply Sunshine Epi plant hormone every 2 weeks as a foliar spray to boost immune system and metabolism of plants and protect them from diseases. Epi makes plants (especially young plants and those "waking up" from dormancy) grow twice faster! It also enhances effect of fertilizers by increasing plant metabolism.
4. After cool winter temperatures, some plants may develop element deficiencies like chlorosis (yellowing leaves). Additional microelement boost can be provided with Sunshine Greenleaf (iron supplement) and Sunshine Superfood (micro-elements).
5. For additional boosting of flowering and setting fruit, use the following individual boosters:
Sunshine Robusta - for foliage plants and when you need rapid vegetative growth
Sunshine TotalFeed - for Plumerias and other fragrant plants
Sunshine Megaflor - for Brugmansias and other flowering heavy feeders
Sunshine C-Cibus - for improving fruit production and quality
Sunshine Honey - for sweeter fruit (must be applied 4-5 times a year)
6. For young/small plants (seedlings, rooted cuttings) as well as tender tropicals like bromeliads, and orchids - Sunshine Bombino is a perfect choice due to its mild formula.
7. To save money, order complete sets rather than individual boosters; you will be able to safe up to 40%! Sunshine Complete Nutrition System Kits: Combo Kit, and Pro Kit.

If you are a fan of organic gardening, do not use dry fertilizers. While water-soluble and granulated (smart-realease) fertilizers are popular choice in plant nurseries due to their convenience, they are not as safe as liquid boosters because they create salt build-up in soil and have a high risk of overdosing/burning plant roots, especially potted plants, plants at breaking dormancy, at establishing, and at early stages of plant development. Besides, dry fertilizers may affect the taste of your fruit and herbs. See advantages of liquid boosters over dry fertilizers.

Learn more about Sunshine Nutrition System - a Natural solution for your garden.

Date: 7 Mar 2026

🌞 Spring Nutrition Strategy: How to Identify and Fix Plant Nutrient Starvation

Smokey  and  Sunshine  PeopleCats  diagnose  a  starving  coffee  plant  and 
 


revive  it  using  Sunshine  Robusta  boosters,  turning  a  weak  yellow  plant  into 
 


a  healthy  green  coffee  tree  after  one  month..
Sunshine: I'm trying to fight rising coffee prices. So I planted my own coffee plant. But it's dying.

Smokey: It's not dying. It's starving. Classic nutrient collapse. Imagine going two days without donuts.

Sunshine: Two days? That's a PeopleCats rights violation. Catstitution First Amendment: food, including donuts, must remain available.

Smokey: Exactly. Plants feel the same. Let's feed it. Sunshine Robusta. Robusta is coffee, you know.

Sunshine: Obviously they named Sunshine Boosters after my charm. And since it's coffee, it should work perfectly.

One month later

Sunshine: Holy whiskers! You're a magician.

Smokey: No magic. Just boosters.

Sunshine: Great. Coffee is on me when this tree starts producing. You bring the donuts.

Read more about Smokey & Sunshine

Fellow gardeners,

Spring has arrived, and plants are coming back to life. New shoots are appearing, fresh leaves are unfolding, and roots are beginning to grow actively again. As plants enter this important stage of the season, they need more than just water to support their growth. Proper nutrition is essential for strong development and healthy plants. SUNSHINE Boosters provide the balanced nutrition plants need to start the growing season strong.

A simple rule we follow in our nursery: new growth responds best to foliar feeding. When nutrients are sprayed directly on the leaves, plants can absorb them quickly and efficiently.

  • Immediate action – nutrients are absorbed through the leaves and start working right away.
  • No delay traveling through soil – plants do not need to wait for nutrients to move down to the roots.
  • Avoids soil lockout – micronutrients can become unavailable in high pH soils, but foliar feeding bypasses this problem.
  • Supports stressed plants – when roots are cold, damaged, or newly transplanted, foliar feeding helps plants recover faster.

However, sometimes plants begin to show visible nutrient deficiencies. Yellow leaves, slow growth, brown leaf edges, or distorted new leaves are often early signs that the plant is missing essential elements needed for healthy development.

Piper  sarmentosum  Vietnamese  pepper  plants  comparison  with  fertilizer 
 


on  the  left  and  without  fertilizer  on  the 
 


right

Piper sarmentosum - Vietnamese Pepper - with fertilizer (left) and without (right)

These symptoms are especially common in container plants, where nutrients can be quickly depleted or become unavailable due to soil pH and watering conditions.

Use the quick reference table below to identify common nutrient-related symptoms and the recommended SUNSHINE solution to correct them.

Symptom you see What to do
Pale leaves, slow growth, weak new shoots
(often nitrogen related)
Spray SUNSHINE Robusta to stimulate strong vegetative growth.
Brown leaf edges or weak plant vigor
(often potassium related)
Apply SUNSHINE Robusta to restore nutrient balance.
Yellow leaves with green veins
(iron or manganese deficiency)
Apply SUNSHINE Superfood to correct micronutrient deficiency.
Small distorted leaves or poor flowering
(zinc or boron deficiency)
Use SUNSHINE Superfood during active growth period.

🌿Foliar Feeding: How Much and How Often

For most plants, foliar feeding works best when applied lightly and regularly during active growth.

  • Regular feeding (maintenance): Mix with tap water according to the ratio on the label. For SUNSHINE Robusta use 25 ml (5 tsp)per gallon of water and spray leaves every 5-7 days during active growth.
  • Correction feeding ("medicine" dose): if plants show visible nutrient deficiencies, combine SUNSHINE Robusta with SUNSHINE Superfood and spray every 5–7 days until new growth appears healthy. All SUNSHINE Boosters products are compatible and can be mixed with water in the same sprayer.
  • Best time to spray: early morning or evening when temperatures are cooler and leaves can absorb nutrients efficiently.
  • Important: spray both the top and underside of leaves for maximum absorption.

Coffee  plants  before  and  after  regular  Sunshine  Robusta  fertilizer 
 


applications  showing  darker  leaves  and  stronger 
 


growth

Coffee plants before and after regular Sunshine Robusta applications

🛒 Feed your plants