Garden Blog - Top Tropicals

Date: 6 May 2026

Why your plants need more than NPK

Why your plants need more than NPK

Why your plants need more than NPK



Most fertilizers focus on just three numbers - NPK. But that’s only part of the story. If your plants look okay but not amazing, or grow but don’t really thrive, they’re likely missing the smaller pieces that make a big difference.

☘️ Complete nutrition your plants actually use



Plants need more than just NPK. They also require a full range of microelements like iron, boron, magnesium, calcium, and others. These support photosynthesis, sugar movement, and internal plant processes.

Sunshine Boosters include a full spectrum of these nutrients in balanced amounts. This gives plants complete nutrition without needing extra products for basic care.

☘️ The "Potassium Pump" - how plants move water and energy



Potassium plays a central role in how plants move water and energy. You can think of plant cells as tiny rooms with doors that open and close. Potassium helps control these openings.

Where potassium goes, water follows. This movement fills plant cells, making them firm and strong. It also helps move energy through the plant, supporting fruit development and flowering.

With enough potassium, plants handle drought better, grow stronger, and produce better crops.

☘️ Calcium - the backbone of plant strength



Calcium plays a key role in building strong plant structure and keeping growth stable. It is a major part of cell walls, so it directly affects how firm and healthy the plant tissues are. When calcium is available, plants develop stronger stems, better roots, and more solid fruit with improved shelf life. It also helps regulate how nutrients move inside the plant and supports proper cell division, which is important for new growth, root tips, and developing fruit.

Calcium improves resistance to stress, including heat and disease, and helps prevent common problems like blossom end rot, weak growth points, and poor fruit quality. Because calcium does not move easily inside the plant, a steady and available supply is important throughout the growing cycle.

Calcium cannot be mixed with NPK dry fertilizers. It forms insoluble compounds with phosphates and sulfates, so it has to be dosed separately.

In Sunshine Boosters, Calcium is present along with additives - complex agents and pH regulators. This allows you to dose calcium, sulfates, trace elements and other additives in one solution without fear of fertilizer lockout.

👉 To be continued - next we’ll break down the 10 main Sunshine Boosters formulas and how to match them to your plants. 👉 More...

🛒
Get your plants real food

📚
Learn more:
What makes Sunshine Boosters different
This changes how you feed your plants
Sunshine Boosters: Complete Plant Nutrition System
Frequently Asked Questions: Plant Nutrition & Fertilizer
Green Magic + SUNSHINE Boosters: A Complete System for Strong Plant Growth
Spring Nutrition Strategy: Is Your Garden Starving?
How to keep your house plants beautiful all year by feeding them right
Why do you need Sunshine Boosters?
Which dry fertilizer to use - slow release or controlled release?
Green Magic effect: before and after
The SECRET growers never tell you: simple trick how to bring plants back to life and keep green
📱 What are Sunshine Boosters

#Discover #Fertilizers #How_to

🟢 Join 👉 TopTropicals

Date: 24 Sep 2025

The SECRET growers never tell you: simple trick how to bring plants back to life and keep green

Green Magic Fetilizer makes plants green

🌳 The SECRET growers never tell you: simple trick how to bring plants back to life and keep green



💚 Green Magic is plant food that really works. It keeps your plants green, strong, and growing steady.

💚 We call it Magic - because it even brought back plants we thought were gone! So thу Green Magic can bring dead to live!

💚 The secret is slow release. Most dry fertilizers dump everything at once, burn the roots, then disappear. Green Magic feeds little by little for six months straight. No burn, no guesswork, just steady food that plants love.

💚 It's perfect for potted fruit trees, ornamentals, and houseplants. One handful is all it takes, and your plants stay fed for half a year.

✔️ How to use:


Mix in 1 teaspoon per gallon of soil when potting, or sprinkle on top once every six months. That's it!

✔️ Why it works:



Feeds slowly and evenly for six months
Keeps leaves green and plants healthy
Strong growth, even for weak or struggling plants
Works in any climate, indoors or out
Great for containers, trees, and ornamentals
This isn’t a flower booster. It’s a growth booster. The kind of steady food that builds strong plants for life.

👉 Watch your plants come back to life and thrive with this professional-grade, controlled-release fertilizer - Green Magic. Even struggling plants can turn lush and green again.
Give it a try - your plants will thank you!

🛒 Buy once, feed for 6 months!

📚 Learn more


How to make plants green quickly? Green Magic - the fertilizer that truly works like magic!
Green Magic guaranteed analysis: give your plants their magic treat
How to re-pot a plant properly?

#Fertilizers #How_to

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Date: 30 Dec 2022

Cold protection for tropical plants

greenhouse  and  cold  protection  covers  on  tropical  plants

Pushing the limits of tropical gardening

The year is almost over but the winter is not. This Christmas weekend at our Sebring B-farm we had it down to 30F. As a tropical gardener, winter can be challenging, especially if you grow plants outside of tropical zones.

greenhouse  with  tropical  plants

To protect your garden from the cold, consider the following:

1. Monitor freeze watches and be prepared to take action if necessary.
2. Create temporary structures like mini-greenhouses using PVC pipes, carport frames, or bamboo sticks to support covers.
3. Use covers such as frost cloth, cardboard boxes, blankets, and bed sheets.
4. Use Christmas lights and other heating elements, including propane heaters, to keep plants warm.
5. Add a layer of heavy mulch around plant trunks to protect them from the cold.
6. Apply plant boosters that improve cold hardiness, such as Sunshine Epi, Sunshine-Si, and Sunshine Superfood.

At TopTropicals B-Farm, we sprayed our plants with a special cold hardiness treatment Sunshine-Si and covered and wrapped everything we could. We also moved cold sensitive species inside greenhouses. All of our plants are looking great and happy!

Mulching  mango  trunks  and  using  Christmas  lights  for  cold  protection

Photo above: Mulching mango trunks and using Christmas lights for cold protection

Read more about this special treatment plan: Cold Hardiness Improvement Kit.

Covering  plants  during  cold  night

Plastic  warm  house  wrapping

Photo above: Temporary wrapping of a section of a greenhouse with a plastic or frost cloth protects from a windchill. It may also win you a few degrees even without a heater. In this particular case, according to our temp sensors, it was 30F outside, and 41F inside this "dome", no heaters used.


Sunshine Boosters:

Last chance to stock up
at a lower price!

Sunshine Boosters are natural, amino acid-based liquid fertilizers made with only the highest quality ingredients. Starting in 2023, the pricing for Sunshine Boosters will be adjusting to reflect the increasing cost of supplies. This is your last chance to stock up on Sunshine Boosters before the end of the year! Sunshine Boosters are safe to use year around, with every watering.

Don't miss out on this opportunity to get the best value for your money!

Use discount for even better deal:

22FOR22
for 22% off orders $220+

Min order $220. Offer expires 12-31-22

Sunshine  boosters  for  different  plant  types

Date: 19 Nov 2020

Healthy Plants: Q&A from Mr Booster

Feeding Indoor Plants

Q: I am moving all my potted plants indoors as weather is cooling down. I still have Sunshine Boosters that I got from you in Summer. Do I need to continue fertilizing and how often, or should I wait until Spring?

A: Indoor plants add a vibrant warmth to your home, and can even improve the air quality. But most importantly, indoor plants give you access to year-round gardening. While majority of house plants are easy to maintain, they still require proper care to thrive.
Too many gardeners overlook the importance of fertilizing plants indoors. However, proper feeding is essential to grow healthy, vibrant plants. With outdoor plants nature sends rain and a plant will send new roots to find food, an indoor plant is limited to only what you will give it. That is why it is essential to feed your plants a healthy nutritious meal even indoors.
Many granular and slow-releasing fertilizers will recommend that you only feed your plants occasionally, but this is not the healthiest for plants, since they need to "snack" every day to satisfy their daily nutrient needs. When you feed a plant a large meal rarely, it cannot absorb the nutrients effectively, leftovers creating build up in soil (it's called "locked up nutrients") and that is why we specifically designed our fertilizers to be a light, daily nutritious meal for your plants - Sunshine Home for houseplants...

Date: 24 Jun 2025

🌞 How to help your plants survive a hot summer

Father's  Day  Event  at  Top  Tropicals,  Cat  at  checkout

Q: It's getting so hot that my plants stay droopy all day, how much water is enough water? Any advice how to help them to survive this heat?

A: Yes, it's official - summer has cranked up the heat, and your garden knows it. Blame it on the dreaded heat dome - a big ol' pressure lid in the sky that traps hot air like a pressure cooker. Basically, it's summer's version of putting your plants in an oven - without the cookies... But don't panic! With a little extra care (and water), you can help your leafy friends make it through the sizzle without going crispy. Here's how to beat the heat in your garden:

Eight rules during summer heat

1. Water early, and generously. Morning is the magic hour. Before the sun gets too intense, give your plants a slow, deep drink - like a spa treatment before a big day. Watering in the middle of the day? Bad idea. It's like pouring water on a hot frying pan - evaporates fast, and can even scorch leaves.

2. Mulch like you mean it. A nice 2-3 inch blanket of mulch keeps your plants' roots cool and the moisture locked in. Think of it as sunscreen and air conditioning for the soil. Pine straw, bark chips, shredded leaves - whatever you've got, pile it on.

3. Give them some shade. If your plants are looking like they're sunbathing without sunscreen, help them out. Use old sheets, umbrellas, shade cloth - whatever works. Even a light shade can make a big difference. New plants, veggies, and shade lovers like philodendrons will thank you.

4. Put down the pruners. Right now, your plants are in survival mode. Pruning in extreme heat can stress them out more. Let them ride out the heat wave before giving them a trim.

5. Don't move in this heat. If you're thinking of transplanting that poor little tree - hold that shovel. Moving plants during extreme heat is like moving house during a heatwave - everyone ends up grumpy. Wait until cooler weather rolls back in.

6. Pamper your potted plants. Pots heat up fast and dry out even faster. Move your container plants to shadier spots and check their soil often - don't let it go bone dry. They can't dig deeper for water, so you're their lifeline.

7. Know the signs of heat stress:
- Droopy in the day, perky at night? Normal. They're just hot, not dying. Keep watching.
- Crispy edges or curling leaves? They're too dry. Deep water, mulch, shade.
- Still wilted the next morning? That's a red flag. Time to step up the TLC - soak thoroughly and shield from the sun.

8. Don't forget about yourself! If your plants are feeling the heat, you probably are too. So wear a hat, slap on sunscreen, hydrate, and do your gardening early or late in the day.

Need help planning your garden's heatwave strategy? We're here for you, 7 days a week. Reach out to the Top Tropicals team and we'll get your plants through summer with style!

Stay cool and grow on,
Kristi V. - your Tropical Plant Expert
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