Polyp Lab One - Dose Calcium, Magnesium and Alkalinity 250 mL
![Polyp Labs World Famous Coral Food](http://cdn.shopify.com/s/files/1/1233/2986/files/logo_home_compact.png?v=1553650252)
One supplies calcium, magnesium, and alkalinity to your reef in a simple and convenient formula. It is a fully balanced calcium system that does not require complicated reactors, multi-part system or any extra equipment.
Size: 250 mL