5 IN 1 Multifunctional: Water changing, sand washing, excrement absorbing, raking sand, scraping algae. Do not need to energize, this siphon will work as long as the drainage bucket is lower than the tank. Fish Protector: The fish tank gravel cleaner includes a filter basket net which prevents aquarium gravel from jamming the check valve assembly , separates and removes debris from your aquarium.avoid smaller fish from being sucked into the apparatus Easy to Use: Connect the inlet and outlet pipe and put water inlet into a fish tank and the outlet into a bucket.just press the air-pressing button to pump water out.allow one-hand operation, let your hands free. Fitting Different Size: 2 inlet tubes (40cm+40cm) can be combined together.suitable for fish tanks up to the depth of 90cm. Note: The position of water outlet must be lower than the inlet (at least 50cm) Changing Water is No Longer a Difficulty: This fish tank cleaner kit helps you clean up your fish tank efficiently and quickly!
