Aqua Clear Foam Filter Inserts get to work immediately trapping particles and debris, thus improving water clarity in both fresh and saltwater aquariums. While improving the appearance of your aquarium, these highly effective foam inserts, which aid in mechanical and biological filtration, will also produce a healthier environment for your fish.
Features: Traps particles and debris, perfect for both fresh and saltwater aquariums
Includes: 3 Foam Filter Inserts
Intended For: Aquariums
Compatible With: 20-50 Gallon (76-190 L) Aquariums