Caribsea arag alive live special grade reef sand 9kg
Only caribseas aragalive contains not just the broad spectrum of natural marine bacteria found in the ocean but additional specifically selected strains of marine bacteria aswellr aragalive helps control dangerous ammonia levels and reduces nitrate and nitriter aragalive creates a natural biological balance and makes cycling a new aquarium safer and fasteravailable in six different environments for use in all marine and reef tanks including plenums nitrate reduction beds sumps fish tank