Feature●ReKHarb | Liquid KH Booster 500ml●Specially formulated to safely increase carbonate hardness(KH) in planted tanks.●1 pump(2ml) per 4 gallons raises KH 2.8 degrees(1meg/l)●This dose adds 40ppm(mg/l) potassium●A KH of 3-6 degrees is suggestedDescription
ReKHarb | Liquid KH Booster Specially formulated to safely increase carbonate hardness(KH) in planted tanks. 1 pump(2ml) per 4 gallons raises KH 2.8 degrees(1meg/l) This dose adds 40ppm(mg/l) potassium A KH of 3-6 degrees is suggested