CaribSea Arag-Alive Saltwater Gravel Special Grade Reef Sand - 20 lb
CaribSea Arag-Alive Saltwater Gravel - Special Grade Reef Sand was originally engineered to be used in Jaubert (plenum) systems. It may also be used in Berlin systems as a static bed. It is “soft belly safe" as well as “sifter safe". Engineered to be used in Jaubert (plenum) systems Soft belly and sifter safe May be used in Berlin systems as a static bed Directions: General Use: For best results, use at least 1 pound of AragAlive! per gallon of seawater. For deep sand beds use 2 pounds per gallon. Do not rinse. AragAlive! may also be used to seed CaribSeas dry aragonite products. AragAlive! compresses new tank cycle time and suppresses initial ammonia spike. Live rocks and most invertebrates may be placed in aquarium immediately. However, gradually introduce fish within the first 3 weeks, and do not exceed one inch of fish per gallons of water during this time.Plenum Systems: After placing plenum plate in position, add 2 pounds per gallon of AragAlive! Special Grade Reef Sand (#00790)