Xinyou XY-2835/2836/2810/2811/2813 Bio Sponge Filter (Cylinder)

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 installions are possible. Xinyou 2835 : Weight: 0.0203 kg Sponge size: 5.5×3.8cm Outer box size: 63x32x31.5cm Xinyou 2836 : Weight: 0.098 kg Sponge size: 5.5×7.5cm Outer box size: 63x32x34cm Xinyou 2810: Weight: 0.262kg Sponge size: 8.5x5cm Outer box size: 52x42x45.5cm Xinyou 2811: Weight: 0.262kg Sponge size: 8.5x10cm Outer box size: 52x42x45.5cm Xinyou 2813: Weight: 0.327kg Sponge size: 11.3x10cm Outer box size: 64.3×39.3x46cm