MUCH Aquarium Filter Pad - Cut to Fit - Dye-Free Premium Koi Pond FINE Filter Media Roll for Clear Water - Aquariums Ponds or Water Garden -Blue plusBlack-

Multi-layer composite structure, coconut shell charcoal, activated carbon, bamboo charcoal, strong adsorption capacity, water purification Cultivate beneficial organisms, with dense holes, enough space for the growth of nitrifying organisms and an excellent growth environment Purify water, absorb impurities, relieve water yellowing, and cleverly purify water Blocking potential hazards in the water, protecting the health of the water Remove peculiar smell, bamboo charcoal can effectively absorb peculiar smell and relieve water fishy smell Balance water quality, remove chlorine in water, reduce ammonia nitrogen and nitrite content, and balance PH Specification? Material: Sponge Color: Blue and Black Size:49*41*2cm Package included: 1*Pond Filter Aquarium Filter Media Pad