LUYILA Automatic Electric Water Changer for Fish Tank, Aquarium Sand Cleaner Kit, 4 in 1 Automatic Sludge Extractor Water Changer,for Absorb Dirt, Change Water, Wash Sand, Water Shower

3-in-1 unit for quick cleanups or complete aquarium maintenance Sponge filter traps debris while remaining easy to clean Decreases the build-up of harmful toxins in your aquarium while reducing strain on your filter A strong pump easily removes particles from topmost layer of substrate without disturbing the bottom layer of gravel. ✿Our products undergo a rigorous quality inspection, please rest assured to buy.