ATI Hydro Sponge Pro Filter #2 Boxed With New Gravel Base inline uv sterilizer filtration media can become clogged

filtration media can become clogged with detritus reducing or obstructing the flow of water through it

These unique cartridges were designed to ensure even distribution of carbon throughout for more thorough filtration and longer cartridge life

Lasting release of valuable humic acids and fulvic acids

Always maintain fresh drinking water for your pet bird

ATI Hydro Sponge Pro Filter #2 Boxed With New Gravel Base inline uv sterilizer filtration media can become cloggedThe all new pro series has reticulated sponge for higher flow rates when using a power head without clogging. Great for breeders and hatcheries and heavily saturated tanks. The ATI sponge filters are excellent biological as well mechanical filters that only need a source of air to operate. They are excellent for fry tanks because they won't suck up your babies! For aquariums up to 20 gallons. Sponge size 4 x 2. 75 Inches Boxed Hydro Sponge Filters