SUNSUN Xiaoli XBL-400 Anhydrous protection, anti-dry design Biochemical filtration, cultivation of nitrifying bacteria Noise reduction and silent, bedroom-level silent Quickly remove oil film and restore clear water Model : XBL-400 Power : 5W Flow : 300L/H Size : 120×82×185mm Wire Length : 1.5m Suitable for fish tank size : 30cm following   IF ANY DOUBTS FEEL FREE TO CONTACT US  ON YOTUBE  INSTAGRAM CONTACT US