Seachem Flourish Phosphorus
By Seachem · Phosphate dosing · Phosphate
Specs
About Seachem Flourish Phosphorus
A safe phosphate supplement for refugiums and low-nutrient reef tanks. Helps maintain the critical phosphate levels needed for coral energy.
Dosing instructions
Safe potassium phosphate for planted tanks; precise P dosing without adding N. Nitrate-free. Beginner: 2.5 mL per 80 L twice/week. Expert: Use formula 0.8*v*p=m to target specific PO₄ increase. Monitor PO₄ to avoid algae.
Reef-keeper notes
Safe potassium phosphate for planted tanks; precise P dosing without adding N. Nitrate-free. Monitor PO₄ to avoid algae.
Where to buy
Log Seachem Flourish Phosphorus in your reef dosing plan
Reef Trak's dosing module schedules and logs every dose of Seachem Flourish Phosphorus alongside your parameters. The built-in dose impact calculation uses the manufacturer's specs so you know exactly how each dose will move Phosphate.