ITEM NAME:Aquarium Fish Tank Biochemical Sponge Bio-Filter Pump F3W5 Aquarium Fish Tank Biochemical Sponge Bio-Filter Pump F3W5 Brand New And High Quality Filter Increase the oxygen solubility and enhance breeding environment. Suitable for feeding small fish and view fishes. Used to enhance the breeding dissolved Oxygen, no noise, and in the design of multi-layer sponge. Provide a bacterial substrate to facilitate the nitrogen cycle package content:1 x Sponge filter,1 x Plastic pipe 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.
