Tunze Calcium carbonate 700ml 0880.901 (rec retail $12.95)For Wholesale pricing please click on login
700 ml (23.6 oz.) box.
Calcium carbonate is 99% pure...
CaCO3 (lime) with a grain size of 4 to 6 mm (.15" to .23"). It is ideally suited for use in TUNZE® Calcium Automat and other makes of Calcium reactor for buffering the pH value as well as increasing the calcium content.