Hydro-Sponge Pro filters give you an updated version of the old work-horse. New reticulated foam doubles efficiency for better mechanical and biological filtration. Great for use with fine baby fish due to small pore size. A heavy base is provided to keep the unit stable. Requires a powerheadto operate. (not included).
Specifications Overall Dimensions 2 1/2 DIA X 11 IN. HIGH
Height 4 1/4 IN. HIGH (SPONGE)/ 11 IN. HIGH (FILTER)