Item Type: Fish Tank Water Changer <br>Material: PVC Plastic Pipe <br>Hose: 1/4 Pipe (Inner Diameter 8mm/0.3in) <br>Hose Length: Approx. 1m/3.3ft <br>Suitable for Fish Tank: Within 80cm/2.6ft Tank <br>1、SIPHON: Aquarium vacuum gravel cleaner just pinch a few times and the water will flow out automatically. Manual operation, save energy and time. <br>2、AQUARIUM CLEANING: Aquarium water changer is used to suck up dirt, wash sand and change water. You don't need to touch the water with your hands. <br>3、WORKING PRINCIPLE: Fish tank water changer works on the principle of gravity, when you use gravel cleaner, the incoming water must be higher than the outgoing water. <br>4、EASY TO USE: Fish tank siphon gravel vacuum cleaner is easy to disassemble and assemble, easy to use and store. <br>5、QUIET: Aquarium water changing siphon is safe and noiseless, energy saving and environmental protection, will not disturb fish, suitable for all kinds of fish tanks.All data are measured manually, and there are certain errors in the measurement results.<p>1 x Fish&nbsp;Tank&nbsp;Water&nbsp;Changer</p><p>1 x Multifunctional&nbsp;Brush</p><p>2 x Replacement&nbsp;Brush&nbsp;Cloth</p><p>2 x Suction&nbsp;Cups</p><p>1 x Suction&nbsp;Cup&nbsp;Clip</p><p>1 x Filter&nbsp;Cover</p>