Aquarium Fish Biochemical Sponge Filter Bio Air Pump Practical Useful

Made of food-grade materials, absolutely safe; Unique eco-friendly green style design and filter operation is no noise, Let your loved fish as living in the nature, ease freelySponge filters provide both mechanical and biological filtration -- Simple, effective,easy to clean (squeeze in tank water), Working perfect getting your fish tank water super clean and clearEasy to use: Simply install an airline tubing and an air pump into the unit,The water flow exit tube on the sponge filter is adjustable so you can change direction and height of the water flowDual sponge design, it quickly established a biofilter, two sponges means more surface area for bacteria and faster cyclingBrand new biochemical sponge filterProvides biological filtration to the aquarium, helps to stable water qualityIncrease the oxygen solubilityWorking noiselesslyGood permeability, easy to cleanAdhere smooth surface with suction cupSize: 14*14*4.5cmmodel: XY-2831colour: blackmaterial: plastic + foam cottonPackage Content: 1 x Aquarium Fish Biochemical Sponge Filter Only the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.