This premium activated Marineland Black Diamond Activated Carbon is sized and graded for use in every Magnum. Removes unsightly discoloration and harmful organic substances and eliminates foul odors better than other carbons and charcoals.Black Diamond Activated Carbon helps stabilize pH and remove excess chlorine where chloramines are present. Phosphate free.
Marineland Diamond Blend crystals cleans and conditions aquarium water, ridding it of dissolved organic waste and odors as it removes toxic ammonia and chloramines. Perfect for controlling toxic ammonia buildup in new aquariums during the crucial break-in period.
Premium Activated Carbon and Ammonia Fighting crystals
Removes toxic Ammonia, Chloramines & Impurites for Sparkling, Fish Safe Water
Ideal for New Aquariums - freshwater aquariums only