Sell Bio Sponge Filter Single Head Fish Tank Aquarium Filter Fish Tank Air Pump best price

Bio Sponge Filter Single Head Fish Tank Aquarium Filter Fish Tank Air Pump Feature: Single head biochemical sponge filter. Hang up filter, it is adsorbed on the wall of fish tank, and uses environmental friendly advanced sponge as filter material, which is combined with air pump to achieve double effect of aeration and filtration. The filters are designed and constructed for quiet operation. Can produce a large number of bubbles, increase the solubility of oxygen in water. Soaked in water for 5 minutes before use, it is easy to form colonies of nitrifying bacteria. It is especially suitable for feeding small freshwater fishes. Specification: Size: XY-2830: 7.5 x 4.8cm/2.95 x 1.88in, Oxygen hose retractable 13.5-18.5cm/5.31-7.28in XY-2821: 10 x 4.8cm/3.93 x 1.88in, Oxygen hose retractable 23.5-35.5cm/9.25-13.97in Notes: 1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color which is showed on the pictures. 2. Please forgive 1-2cm measuring deviation due to manual measurement. Included: 1 X Aquarium Filter