sungrow aquarium short nozzle gravel remover kit with priming bulb, 65-inches, siphon facilitates frequent water change, maintain small fish tanks sungrow maintaining your aquarium tank can be a mess and a hassle. scooping out water manually not only gets water everywhere in your house and on yourself, but it also makes your fish anxious. the best way to do this demanding and complicated task is to use the sungrow aquarium siphon pump kit. <br><br> this system helps you to clear out your tank of debris efficiently and quickly. each sungrow aquarium maintenance system comes with a short nozzle, flexible tubing, operation/pump bulb and discharge hose. the transfer pump with siphon and priming bulb is made of lightweight yet sturdy, high-quality, plastic that’s ok for you and your pets. the best part is that this system doesn’t hurt or cause stress to your aquarium fishes while you do your work. <br><br> it’s so easy to put the sungrow aquarium pump to work for you. whether to replenish or drain out water, simply attach the nozzle to the inlet section of the hose. then squeeze the pump bulb 5 to 7 times to get it started. the unclear tank water will start to flow out of the discharge hose and vice versa. for best results, make sure the level of water in the tank is higher than the discharge hose.