Seachem Reef Potassium - 500ml Seachem or cleaning area

or cleaning area

Single-use foil sachets help keep solution fresh until opened

proven spectrum

Extreme series body style provides strong reaction volume in a space-conscious footprint

Seachem Reef Potassium - 500ml Seachem or cleaning areaSeachem Reef Potassium 500ml Seachem Reef Potassium 500ml is a concentrated potassium supplement for reef aquariums, supporting coral growth, coloration, macroalgae development, and balanced nutrient supplementation. Seachem Reef Potassium for Coral Colour and Growth Reef Potassium provides targeted potassium supplementation without adding phosphate or dissolved organics. It is especially useful in reef systems where nitrogen and phosphorus