Seachem Reef Potassium - 500ml Seachem They grow in a cluster

They grow in a cluster by budding

or cleaning area

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

Best fit: Smaller to mid-size reef aquariums or aquarists starting with B-Ionic dosing

4 gal reservoir

Seachem Reef Potassium - 500ml Seachem They grow in a clusterSeachem 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