natural filtering material consisting of small marine shells, suitable for use in a marine aquarium filter as it keeps the alkaline pH value (buffer effect) stable, maintaining it at an optimal level for the health of the fish. A product highly effective for mechanical and biological filtering especially if it is used together with PRODAC FILTERWATTE and PRODAC CLAROCAR. It can be used in a calcium reactor to guarantee the necessary calcium supply to SPS and LPS corals due to their construction.

Available size:

1000 gr - Item code CSHELL

Fill a fine mesh bag with this product and then place the bag in the biological filter.
Packet of 1000 gr sufficient for 150 to 200 l aquarium. The product must be replaced every 90 days.