Marineland Black Diamond Premium Activated Carbon 22 Ounces, Filter Media For aquariums

Amazon.com Price: $11.40 (as of 10/04/2023 05:23 PST- Details) & FREE Shipping.

FOR CHEMICAL aquarium FILTRATION Black Diamond Premium Activated Carbon removes odors discoloration and impurities for clear sparkling aquarium water
SPECIALLY FORMULATED Composed of heat-activated bituminous coal-based carbon
FOR ALL FILTERS Ideal for use in all aquarium filters