CNZ XY-380 Bio Sponge Filter 4.5 x 8 inch Up to 40 gallons Fish Tank (6-Pack)

DescriptionCNZ XY-380 Sponge Filters provide exceptional biological and mechanical filtration, using the highest quality foam sponge available to provide ample surface area for beneficial Bio-filtration. A unique air dispersion design pulls water through at a higher rate for thorough filtrationExceptional foam sponge quality supports efficient bio-filtrationLarge surface area supports increased beneficial bio-filtration populationsHelps break down aquarium waste and remove suspended debrisIdeal mechanical and biological filter for small-to-medium tanksIdeal for:Nano aquariumsSmaller freshwater aquariumsBreeding tanksFry holding tanksQuarantine tanksSlow-moving fish like DiscusSaltwater polishingImportant: Requires an air pump, airline tubing, and/or powerhead for operation (sold separately).

• Easy-to use biological filter for tropical aquarium fish Aquarium filter sponge for efficient biological filtration
• Supplying the water much needed oxygen Most fit to external or top filter as prefiltration unit No deads spots in cylinder foam offers increased filtration
• Various types of installations are possible The sponge material is easy to clean Quiet operation
• Beneficial bacteria colonize sponge filter for waste breakdown, Recommend tank size: 20-40 gallons
• Dimension: 4.5"D X 8.0"H (with tube), Package includes: 6 pc XY-380 sponge filter