Nature's Ocean marine gravels are made from natural aragonite with out added chemicals or dyes to disrupt your water quality. Naturally buffers to a pH of 7.8 - 8.2. Great for your saltwater, reef or brackish tank. Not suited for freshwater tanks.
Specifications Package Size 8 LB.
Grain Size 1 TO 2.5 MM
Application SALTWATER ONLY
Instructions Use a minimum of 1 lb. Bio-Activ Live Sand per gallon of salt water. Set up filtering system and allow it to circulate. During the first month introduce no more than 1 inch of fish per 5 gallon of salt water.
Warranty There is a 90 day limited warranty against defects in materials and workmanship. This warranty is given only to the original purchaser and is void if the goods are exposed to extreme temperatures, used for other than intended purpose, altered or used with other substances that affects in the integrity, performance or safety of the goods.