Ista Sponge Filter Small (30gl rated)

The Ista Bio-Sponge Filter Small (Tall) is a mechanical filter sponge that provides excellent filtering while oxygenating the water. The foam material supports the colonization of bacteria for biological filtration. Requires an air pump for use.

Features:
Requires an air pump. Can be connected to a standard airline hose connection.
3-1/4″ diameter, 8-1/4″ tall (including uplift tube)
Excellent for breeders and hatcheries
Less maintenance than traditional filters
Easy and fast to clean
Economical and longer lasting
Weighted