Marineland Diamond Blend Activated Carbon and Ammonia-Neutralizing Crystals are ideal for newly setup aquariums. This special formulation of fast-acting Black Diamond Carbon and super-effective White Diamond Ammonia Neutralizing Crystals cleans and conditions aquarium water, ridding it of dissolved organic waste and unwanted odors as it removes toxic ammonia and chloramines. Outperforms other blends by as much as 4 to 1.
Size: 25 oz.