ISTA Aquarium Fish Tank Compact Syphon Cleaner Water Filter Gravel leveler new! by Aquarium Equip Easy start-up with few squeezes or shaking the cleaner up and down. Efficiently separate debris from gravel Adjust water flow at anytime when changing water  Curve design or water vacuum bottle, no clogging of water flow High-tenacity material made water vacuum bottle installed with filtering net, prevent from sucking in small fish accidently. Simply use ISTA extending rods to make syphon cleaner longer for changing the water of larger and deeper tanks. Hose holder included, stabilize the hose well on the bucket.