- This AquaClear 50 Zeo-Carb aquarium filter pack is a combination filter composed of activated carbon and ammonia remover. It is used in the AquaClear 50 Aquarium Filter System (A610) to absorb impurities and excess ammonia in order to create a more healthy aquarium environment. The AquaClear Zeo-Carb pack is the Stage 2 chemical filter media used in the AquaClear 50 aquarium filter unit instead of solely the AquaClear carbon filter pack or the AquaClear ammonia filter pack. It is also known by Hagen part number A614.
Aquaclear Filter Insert Zeo-Carb 50