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Thrive+ 500mL – New Customer Offer

Thrive+ 500mL – New Customer Offer

More nutrition for higher-demand planted tanks.

Thrive+ delivers concentrated macro and micronutrients for planted aquariums with higher nutrient demand, including high-light and CO₂-injected setups.

3.09-1.58-10.4 • Macros + Micros • High-Demand Nutrition • Freshwater Planted Aquariums

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WHY THRIVE+?

Built for Higher-Demand Tanks

Thrive+ provides concentrated macro and micronutrients for planted aquariums where faster growth, stronger lighting and CO₂ increase nutrient demand.

01

Higher-Demand Nutrition

Designed for planted aquariums with greater nutrient demand and more aggressive plant growth.

02

Complete All-in-One

Macros and micronutrients together in one concentrated liquid formula for simple, consistent dosing.

03

Made for High-Tech Tanks

A strong fit for high-light and CO₂-injected planted aquariums where plants can consume nutrients quickly.

04

Simple Dosing

Concentrated liquid nutrition makes it easy to build Thrive+ into a consistent planted-tank routine.

EASY LIQUID FEEDING

Measure. Dose. Thrive.

Concentrated all-in-one nutrition with simple dosing for higher-demand planted aquariums.

Thrive+ dosing guide showing 1 mL per 5 gallons with dosing recommendations for high-light and lower-light planted aquariums

HIGH-DEMAND NUTRITION

Built for Higher-Demand Planted Tanks

Thrive+ is formulated for high-tech planted aquariums where stronger lighting, added CO₂ and active plant growth create greater nutrient demand.

Thrive+ all-in-one aquarium fertilizer for high-light CO2-injected higher-demand planted aquariums

THREE SIZES. ONE THRIVE+.

Choose Your Size

From a single planted aquarium to larger or multiple tanks, choose the Thrive+ size that fits your setup.

Thrive+ aquarium plant fertilizer available in 500 mL, 2000 mL and 4000 mL sizes
500 mL Great for most aquariums
2000 mL Great for serious plant keepers
4000 mL Great for large or multiple tanks

WHAT'S INSIDE

Complete Analysis

Thrive+ combines essential macro and micronutrients in one concentrated formula developed for higher-demand planted aquariums.

3.09% Nitrogen N
1.58% Phosphate P₂O₅
10.4% Potash K₂O

Guaranteed Analysis

Total Nitrogen (N) 3.09%
Nitrate Nitrogen 2.472%
Urea Nitrogen 0.618%
Available Phosphate (P₂O₅) 1.58%
Soluble Potash (K₂O) 10.4%
Magnesium (Mg) 0.32%
Water Soluble Magnesium 0.32%
Sulfur (S) 0.76%
Combined Sulfur 0.76%
Boron (B) 0.008%
Copper (Cu) 0.0002%
Water Soluble Copper 0.0002%
Iron (Fe) 0.65%
Chelated Iron 0.65%
Manganese (Mn) 0.168%
Water Soluble Manganese 0.168%
Molybdenum (Mo) 0.0006%
Zinc (Zn) 0.0038%
Water Soluble Zinc 0.0038%
THRIVE+ FORMULA
3.09-1.58-10.4

Complete macro and micronutrient nutrition in one concentrated liquid fertilizer.

Derived From

Potassium Nitrate, Urea, Monopotassium Phosphate, Potassium Sulfate, Potassium Chloride, Magnesium Sulfate, Iron DTPA, Iron EDTA, Manganese Sulfate, Boric Acid, Zinc Sulfate, Sodium Molybdate and Copper Sulfate.

+
Higher Iron

Thrive+ contains 0.65% chelated iron as part of its higher-demand nutrient profile.

THRIVE+ FAQ

Questions? We've Got Answers.

Everything you need to know about using Thrive+ in your planted aquarium.

What is Thrive+? +

Thrive+ is a concentrated all-in-one liquid fertilizer for freshwater planted aquariums. It provides essential macro and micronutrients in one formula and is designed for planted tanks with higher nutrient demand.

What types of aquariums is Thrive+ best for? +

Thrive+ is especially well suited to higher-demand planted aquariums, including tanks with strong lighting, CO₂ injection and active plant growth. It is specially formulated for planted aquariums with a pH below 7.

How much Thrive+ should I dose? +

Dose 1 mL of Thrive+ for every 5 gallons of aquarium water.

How often should I dose Thrive+? +

For high-light tanks, dose 1 mL per 5 gallons three times per week. A 50% weekly water change is suggested. For lower-light tanks, dose 1 mL per 5 gallons one to two times per week, with a 20–30% weekly water change suggested.

What is the difference between Thrive and Thrive+? +

Thrive is our flagship all-in-one fertilizer and is a great choice for a wide range of freshwater planted aquariums. Thrive+ is designed around the greater nutrient demands commonly found in high-tech, high-light and CO₂-injected planted tanks.

Does Thrive+ contain iron? +

Yes. Thrive+ contains 0.65% chelated iron as part of its complete macro and micronutrient formula.

Is Thrive+ safe for shrimp? +

Thrive+ can be used in planted aquariums containing shrimp when dosed as directed. If the aquarium is primarily a shrimp tank, however, ThriveS may be the better fit because it is formulated specifically around the needs and maintenance routines of shrimp-focused planted aquariums.

If Thrive, Thrive+ and ThriveC are safe for shrimp, why do you have ThriveS? +

It comes down to the focus of the aquarium. If shrimp are the primary focus, ThriveS is generally the better choice. Shrimp-focused aquariums benefit from stable water conditions, and water changes are often smaller or less frequent. ThriveS is formulated so regular dosing does not increase the need for water changes beyond normal shrimp-tank maintenance.

Thrive, Thrive+ and ThriveC are also safe for shrimp when used as directed, but those formulas are built around the nutritional demands of the plants and are intended to be used alongside the larger or more frequent water changes common in planted aquariums.

Do I still need root tabs or capsules when using Thrive+? +

It depends on your plants and substrate. Thrive+ supplies nutrients through the water column, while ThriveTabs and ThriveCaps deliver nutrients directly into the substrate. Root-feeding plants can benefit from combining water-column fertilization with root-zone nutrition.

THRIVE+ HIGH-DEMAND NUTRITION

When your plants demand more.

Complete macro and micronutrient nutrition developed for higher-demand planted aquariums with strong lighting, CO₂ and active plant growth.

High-Demand Nutrition
Macros + Micros
Simple All-in-One Dosing

More demand. Complete nutrition. One bottle.