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Diamond Blend Premium Carbon-Ammonia Neutralizing Blend
|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|