Learn more about our products — Seachem Replenish

Seachem Replenish

Seachem Replenish

Seachem Replenish

Seachem Replenish is designed to increase the GH of freshwater aquariums. Like KH, GH is a measurement of water hardness. Where KH (carbonate hardness) measures the concentration of carbonate in the water, GH ( general hardness ) measures the concentration of calcium, magnesium, sodium and potassium. 

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