CaribSea Frag Zone, 2.25 lb. Box Saltwater Calcium: 400-450 ppm

Calcium: 400-450 ppm

gill & skin flukes (Dactylogyrus & Gyrodactylus )

reducing organic waste build-up in the aquarium

temperature 68F to 82F)

CaribSea Frag Zone, 2.25 lb. Box Saltwater Calcium: 400-450 ppmGet your frags seated faster on this preconditioned rubble! LifeRock FragZone is the result of many requests to make popular LifeRock series in a small rubble size for the attachment of coral frags and more. Calcium carbonate rubble is treated with a reef safe porous coating which allows rapid and easy adhesion of frags either naturally or with the help of the proper adhesive (species dependent). FragZone is also treated with live beneficial bacteria