Dymax Pro Lite (12pcs/Box) is highly effective in eliminating Ammonia, Nitrite, and Nitrate while providing ample surface area for developing denitrifying bacteria colonies. It's suitable for both freshwater and saltwater aquariums and can also be used in ponds. This versatile product is compatible with trickle, canister, sump, and top filters, providing a highly penetrative and porous structure for a primitive living environment for microorganisms.