Seachem Reef Potassium - 500ml Maxspect Gyre 4-stage filtration system: Uses pre-filter

4-stage filtration system: Uses pre-filter mechanical capture

as the ammonium is complexed until it is used by plants

Probe cord: 3 ft cord

Trim carefully as growth develops to maintain compact low colour and density

Food type: Dry aquarium foods that fit through the feeder slot

Seachem Reef Potassium - 500ml Maxspect Gyre 4-stage filtration system: Uses pre-filterSeachem 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