Double Head Sponge Filter with Bio Media compartments Cleaner and the suction cups mount

and the suction cups mount it securely to any tank wall

When used as directed

the size used across the vast majority of air-driven equipment including sponge filters

Xtreme Crumble has worked wonders with growing out our small fry such as Danio

killifish etc

Double Head Sponge Filter with Bio Media compartments Cleaner and the suction cups mountDescription: Sponge filters are already one of the best filtration options for shrimp tanks and breeding setups, but this one takes it a step further. The Double Head Sponge Filter with Bio Media Compartments combines the gentle, air driven flow of a traditional sponge filter with two dedicated bio media compartments, giving you mechanical filtration, biological filtration from the sponge surface, and an additional biological stage from whatever media