Hydro-Sponge I

Hydro-Sponge filters provide both mechanical and biological filtration. Can be used with an air pump or a power head. Made in the U.S.A.

Item #	Size	Dimensions	Capacity
2175	Hydro-Sponge I	3.75" dia x 6.5" H	up to 10 gal
2176	Hydro-Sponge IV	4.75" dia x 11" H	up to 80 gal
2177	Hydro-Sponge V	5.75" dia x 11" H	up to 125 gal