AquaClear 50 Zeo-Carb Insert 3-Pack ~ Replacement Filter Media Heat Emitter Good plant selections include small

Good plant selections include small ficus benjamina

Comes in pack of 2

increases filter efficiency

In comparison to the older ATO model

AquaClear 50 Zeo-Carb Insert 3-Pack ~ Replacement Filter Media Heat Emitter Good plant selections include smallA powerful combination of Activated Carbon and Ammonia Remover, the AquaClear 50 Zeo Carb Filter Insert effectively eliminates odors, discoloration and impurities in freshwater aquariums. This potent chemical duo prevents the buildup of toxic ammonia and nitrite, producing clean and healthy aquarium water. 3 pack Removes and controls harmful ammonia Immense surface area for beneficial bacteria to populate For freshwater aquariums only Exclusively