Genesis Rock Booster 15% Black Friday multiply this number by the

multiply this number by the volume of water in the system to get the daily dosage required (drops) to maintain a stable [I]

2 – Violet

Designed for the most demanding coral growers

Max Flow: 2700 GPH

The 10A programmable and prewired aquarium thermostat is compatible with most kinds of heaters

Genesis Rock Booster 15% Black Friday multiply this number by theWhat is Genesis Rock? Genesis Rock is a 100% Ceramic Compound fired at 600+ degrees that will last in your tank for years. Providing over 23,000 square feet of space per black for beneficial aquarium bacteria to form, these blocks providing a tremendous amount of filtration power and significantly reduce phosphates, nitrates, and other dissolved organic compounds. The Genesis Rock can be used in fresh or saltwater aquariums and can be used under your