Nature's Ocean Reef Sand and Reef Substrate 20 lb Reef Sand

Reef sand and substrates remove nitrogenous wastes quickly to stabilize your aquariumFunctional marine substrate helps maintain proper pH and buffering capacityMillions of live marine bacteria promote natural balance in saltwater aquariumsBio-Activ Live Aragonite sand and substrate mix quickly to remove ammonia, nitrite, and nitrate to stabilize your reef aquarium system. Also helps maintain proper pH and enhances buffering capacity. Each bag contains millions of live marine bacteria, including heterotrophic, autotrophic, and chemolithotrophic, preserved in their natural live state using a patented process and patented saltwater solution. Provides essential inorganic elements such as strontium, cobalt, zinc, and molybdenum. Reef Sand has 0.5-1.7 mm grain and Reef Substrate has 1.0-2.5 mm grain and Black Beach Reef Sand has a grain size of 0.5-1.5mm.Beneficial Characteristics of AragoniteReduces harmful nitrateMaintains proper pHProvides enhanced buffering capacityProvides essential inorganic elements such as strontium, cobalt, zinc, and molybdenumPlease click on "More Information" for directions for use.