Aquaclear Bio Max Filter Insert (5 - 20 Gallon) farm He’s one of our favorites

He’s one of our favorites

No additives or preservatives

Easy to hang or can free-stand alone

5" in diameter and are perfect for those smaller breed dogs as well as puppies

This means dogs with allergies and sensitive tummies can enjoy them and benefit from them as well

Aquaclear Bio Max Filter Insert (5 - 20 Gallon) farm He’s one of our favoritesAquaClear 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