Aquaclear Bio Max Filter Insert (5 - 20 Gallon) farm Features four wool ball cat

Features four wool ball cat toys

gum arabic

They are the perfect Christmas gift

Easy to hang or can free-stand alone

Proudly made in Belgium

Aquaclear Bio Max Filter Insert (5 - 20 Gallon) farm Features four wool ball catAquaClear Bio Max Inserts increase the biological filtration efficiency of your aquarium filter, while enhancing its ability to reduce harmful ammonia and nitrites. These highly porous ceramic rings provide maximum surface area to facilitate the growth of beneficial bacteria. These bacteria break down toxic water contaminants and help to create a clean, healthy aquatic habitat for your aquarium fish. Expands biological capacity of aquariums Provides