Florida Crushed Coral, 15 lb. filter media The elements in each supplement

The elements in each supplement are related by their biological function and are associated with the production of specific color pigments (Pink

Removes unwanted biofilms and reduces yellowness

or box filter

The return pump circulates water which carries nutrients

Florida Crushed Coral, 15 lb. filter media The elements in each supplementCORALine Natural dramatic colors and textures combined with pH support characterize our Coraline and Seaflor products. These are coarser materials suitable for most undergravel filtration and fish systems or as an accent for finer sands anywhere where elevated pH values are desirable. Consider the Coraline products in brackish or Cichlid aquariums (Central American or African). Seaflor Puka Shell substrates are great additions to fine sands in reef