Seachem Flourish Potassium
By Seachem · Potassium dosing · Potassium
Specs
ManufacturerSeachem
CategoryPotassium
FormLiquid
Primary parameterPotassium
Affected parametersPotassium
Recommended frequency2x Weekly
Dosing impact5 mL per 125 L raises Potassium by 1.66 mg/L
About Seachem Flourish Potassium
Concentrated (50,000 mg/L) potassium source for planted aquaria.
Dosing instructions
Planted-tank potassium (potassium sulfate based — adds no nitrogen or phosphorus). Official: 1 capful (5 mL) per 125L raises potassium by 1.66 mg/L; dose 2-3 times weekly or per deficiency signs (yellowing/pinholes in older leaves). Maintain ~10-20 mg/L K. Shrimp-safe.
Reef-keeper notes
5 mL per 125 L raises potassium ~2 mg/L. Dose as needed to maintain ~10–20 mg/L K.
Where to buy
Log Seachem Flourish Potassium in your reef dosing plan
Reef Trak's dosing module schedules and logs every dose of Seachem Flourish Potassium alongside your parameters. The built-in dose impact calculation uses the manufacturer's specs so you know exactly how each dose will move Potassium.