Hygger Aquarium Water Changer

Product Features Quickly change water Just use a long flexible hose and 2 flow valves, you can change the aquarium water quicker and easier. No need of electricity, it’s semi-automatic aquarium water changer suitable for medium and large fish tanks. No spill, no mess, and no heavy buckets of water lifting for changing dirty water and adding clean water. Aquarium gravel cleaning When you use this water changer to suck away aquarium dirty water, you can move the gravel tube to clean the gravel or install the duckbilled on to clean fish feces. With the pressure from the water, the gravels and sands can be sucked up to the gravel tube then to vacuum out the debris in gravel. Non-electric & Quiet This aquarium water changer is not electric. No noise and no disturb to your fish or plants. All you need to do is to control the 2 valves and open the faucet. 3 sizes available Choose the size according to the distance from your fish tank to the sink faucet. Flexible water hose length availabl