The AquaClear Filter Insert provides large surface area to screen out fine particulates of dirt and debris. This unique filter foam features optimal pore size, for efficient biological filtration in combination with mechanical filtration, helping create and maintain a clean and healthy aquatic environment.

Sizing:

20 Gallon: 5-20 gallon aquariums

30 Gallon: 10-30 gallon aquariums

50 Gallon: 20-50 gallon aquariums

70 Gallon: 40-70 gallon aquariums

110 Gallon: 60-110 gallon aquariums