[Bio Sponge REPLACEMENT] Xinyou Filter Air Pump XY-2810/2811/2813/2835/2836 (R) (Cylinder) Fish & Aquatic

[Bio Sponge REPLACEMENT ONLY]

• Supplying the water with much needed oxygen.
• Reduces noise from air pump and consumes lowest wattage.
• Fit well to external or top filter as prefiltration unit.
• No dead spots in cylinder foam offers increased filtration.
• Nodular design of foam Cartridge system for easy maintenance.
• Various types of installations are possible.