Thrive 6 Potassium Refill 20.3 Oz (600ml)

Thrive Aquatics - Thrive 6 Potassium Refill . This product is designed to increase potassium in your SPS or low nutrient reef aquarium. Some reef aquariums will need supplementation of potassium for Montipora and other SPS to thrive. Potassium may also be depleted by bacteria. This is a saturated solution of potassium sulfate and potassium chloride. Using stronger solutions with more potassium chloride may brown corals. 23,463mg/kg 20.3 oz