The SunGrow Aquarium Maintenance Pump Kit is an all-in-one kit that provides everything you need to keep your fish tank clean and healthy. The kit includes a long nozzle, strong tubing, operation/pump bulb, and discharge hose. The long nozzle is perfect for removing sand and gravel from the tank, and the strong tubing is durable and easy to use. The operation/pump bulb provides the power for the pump, and the discharge hose provides the means for discharging water from the tank.