2000L/H 36W Aquarium Tool Electric Fish Tank Pump Water Changer Sand Washer AU2000L H 36W Aquarium Tool Electric Fish Tank Pump Water Changer Sand Washer AU FEATURE: 100% Brand new ang high quality. Adjuatable height. Suitable for both shallow and deep aquarium. Meet you different need. 7 in 1 design. You can remove the dirt from the bottom of your aquarium and you also can exchange the water in the fish tank. 36W strong sution. Easily removes particles from topmost layer of substrate without disturbing the bottom layer of