The Aquaclear 70 Biomax is safe for fresh and salt water aquariums and is perfect for 40-70 gallon tanks. It enhanged ammonia and nitrate reduction. To use, Rinse Bio Max Thoroughly and Place In the top of the Aqua Clear Filter Basket. It can be Used to House Benefical Bacteria Colonies In the Aqua Clear Power. Product is Ceramic.
Color: White
Size: .25″ x .5″ x .5″