Liquid Fertilizer
Investing in a good aquarium plant fertilizer means you truly care about your planted tank. The scope of using both liquid and dry aquarium fertilizers is to make your aquatic plants thrive while maintaining a healthy environment for your fish. As such, Thrive aquarium fertilizers have been designed with all essential micro and macronutrients necessary to maintain a balanced environment.
Our aquarium plant fertilizers include Thrive caps as well as Thrive liquid fertilizers. These are easy to dose DIY supplements that require no other products to manage your planted aquariums due to the simple pump designed for spill-free dosing.
Browse through our selection below and find the supplements that best fit your needs. Boost the health of your aquarium with a simple click from home. Free delivery is available across all of North America.
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- Liquid Fertilizer, Two Part
- DIY EI Liquid Fertilizer
- $22.00
- DIY EI Liquid Premium Fertilizer for Aquarium Plants
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- Liquid Fertilizer, Liquid Iron Fertilizers for Aquarium Plants
- Liquid (Fe) Iron Fertilizer
- $12.00 – $34.99
- Ferrum liquid fertilizer Ferrum is a concentrated iron fertilizer for aquarium plants. This aquarium iron is a supplement developed to make your planted tanks thrive. Ferrum Liquid comes with a top dosing bottle.
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- Fertilizer, Liquid Fertilizer, Two Part
- Liquid NPK + M | Liquid Macro & Micro
- $23.00 – $49.99
- Liquid NPK Liquid NPK is tailored to the EI dosing method and it includes micro and macronutrients for plants. This NPK aquarium fertilizer can be adapted to other dosing techniques as well. Bottles are 16oz each and will last more than 41 weeks on a 20-gallon tank dosing 3x per week.
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- Fertilizer, Liquid Fertilizer, Thrive Product line
- Thrive All In One Liquid Fertilizer
- $17.99 – $66.99
- Super concentrated liquid fertilizer for aquarium plants Both micro/macronutrients Aquarium plant nutrients for low/high-tech setups Easy to dose pump design All in one aquarium plant fertilizer 500mL treats 2500 gallons Store at or near room temperature, no refrigeration necessary.
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- Fertilizer, Liquid Fertilizer, Thrive Product line
- Thrive+ All In One Liquid Fertilizer for Aquarium Plants
- $18.99 – $69.99
- Thrive+ All In One Liquid Fertilizer Thrive+ fertilizer is a truly comprehensive supplement for planted aquariums. Thrive+ is an all in one liquid fertilizer, specifically designed for high tech, low ph (7ph or under) tanks. Thrive+ fertilizer contains two forms of nitrogen for faster uptake and better growth. Thrive all in one liquid fertilizer provides all necessary macro and…
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- Fertilizer, Liquid Fertilizer, Thrive Product line
- Thrive S All In One Shrimp Specific Liquid Fertilizer
- $18.99 – $69.99
- Thrive S fertilizer is a truly comprehensive supplement for planted shrimp tanks Provides all necessary macro and micronutrients Thrive S is an aquarium plant fertilizer specially designed to support plant growth without putting sensitive shrimp at risk Copper-free Thrive aquarium fertilizer Highly concentrated all in one liquid fertilizer for aquarium plants Store at or near room temperature, no refrigeration…
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- Fertilizer, Liquid Fertilizer, Thrive Product line
- Thrive C All In One Liquid Fertilizer For Low Tech Tanks
- $15.99 – $59.99
- Thrive C fertilizer is a truly comprehensive supplement for low tech planted tanks Highly concentrated all in one aquarium plant fertilizer Thrive C aquarium fertilizer contains a non-glut-based, bio-available carbon source Liquid fertilizer for aquarium plants with all necessary macro and micronutrients Store at or near room temperature, no refrigeration necessary.
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- Sale!
- Aquarium Plants Booster, Fertilizer, Liquid Fertilizer
- REGEN | Liquid GH Booster
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$16.99$12.99 - Regen: Liquid GH Booster for Aquarium Plants Specially formulated amalgam of divalent salts created to increase general hardness(GH) for planted tanks.
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- Aquarium Plants Booster, Fertilizer, Liquid Fertilizer
- Rekharb | Liquid KH Booster
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$16.99$12.99 - Liquid KH Booster for Aquarium Plants REKHARB is a liquid KH booster. This fertilizer has been specifically formulated to safely increase carbonate hardness (KH) in planted tanks. Follow the dosing instructions provided with our KH booster to get the desired effect from this fertilizer.
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- Sale!
- Carbon, Fertilizer, Liquid Fertilizer
- Enhance | Liquid Carbon Supplement
- $12.99 – $43.00
- Liquid Co2 supplement Enhance is a liquid co2 for aquarium used as a fish tank algae killer. Store this in a cool dark location. Warning: Keep out of reach of children, do not inhale, and avoid contact with skin.
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