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Tunze Calcium Carbonate 5L 0880.950

880.95 - SPECIAL ORDER ITEM

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Calcium carbonate is a hardness granulate of more than 99% CaCO3 (calcium); grain size approx. 4 to 6 mm (.15 to .23 in.); for pH value buffering (increase in carbonate hardness) and to increase the calcium content (Ca2+).