Bio - chem Zorb Size 4 2pk

Aquarium Pharmaceuticals - Bio-Chem Zorb Size 4 2Pk. Aquarium Pharmaceuticals NEXX aquarium filter is designed with you in mind. A modular external filter that grows with your needs and delivers great water quality for your aquarium. Ultimate convenience no mess quick filtration media changes and filtration options that give you the flexibility you need and want. Easy clip connect to add extensions for added filtration or larger aquariums. size 4 2 Pk