Seachem Flourish Phosphorus (100 mL-4 L) is a premium aquarium water conditioner and biological support product specially selected to help support concentrated phosphorus supplement designed to enhance plant growth in freshwater aquariums.
Flourish Phosphorus is a safe potassium phosphate solution containing 4,500 mg/L of phosphorus. It allows precise dosing of phosphorus without adding nitrogen, helping to boost plant growth while minimizing algae.
Using a trusted Seachem formula, Seachem Flourish Phosphorus (100 mL-4 L) helps with:
– Potassium phosphate solution for dosing phosphorus without adding nitrate
– Enhances plant growth without promoting algae
– Safe for invertebrates
– Healthy aquatic plant growth
– Nutrient support in freshwater planted tanks
– Improving plant color and growth response
Key Features
– Potassium phosphate solution for dosing phosphorus without adding nitrate
– Enhances plant growth without promoting algae
– Safe for invertebrates
– Healthy aquatic plant growth
– Nutrient support in freshwater planted tanks
– Improving plant color and growth response
– Safe and reliable when used as directed
– Helps maintain a cleaner and healthier aquarium system
Dosage / Usage
Use 1 capful (5 mL) per 80 L (20 US gallons) to raise phosphorus by 0.05 mg/L. Repeat 1?2 times per week or as needed to maintain levels between 0.1?1 mg/L.
Available Sizes
– 100 mL
– 250 mL
– 500 ml
– 2 L
– 4 L
Important Notes
– Always follow the product label
– Do not overdose
– Store in a cool, dry place
– Keep away from children and pets
Aquarium hobbyists commonly use Seachem Flourish Phosphorus (100 mL-4 L) for better aquarium care, improved maintenance, and a cleaner, more stable setup.




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