Offered in a range of convenient sizes, Diamond Filtration Media works faster, longer, better. Performance tested and certified effective by Marineland Labs™, each has been compared against the leading brands of chemical filtration media.
Diamond Blend Premium Activated Carbon and Ammonia-Neutralizing Crystals are ideal
for new aquariums. This special formulation of new faster-acting Black Diamond and
super-effective White Diamond cleans and conditions aquarium water, ridding it of
dissolved organic waste and odors as it removes toxic ammonia and chloramines.
Outperforms other blends by as much as 4 to 1.