ISTA Bio Sponge L size- Rectangular Bio Foam Filter itemID-6530 785 L) of water by

785 L) of water by 26 ppm

1750gph max flow

certified raw red seaweed

Provides magnesium

Slender Housing Design Allows For Higher UV Dosage

ISTA Bio Sponge L size- Rectangular Bio Foam Filter itemID-6530 785 L) of water byBio sponge filter fueatures silent operation, and has an excellent filtering effect while oxygenating the water. The special developed foam materials supposets the colonization of bacteria, allowing for mechanical filtration in addition to biological filtration, which will break down harmful waste, ammonia and nitrite material, resulting in a cleaner living environment for your fish, particular they are useful for as breeding filter or as a secondary