“Color as shownSize: 40.9 x 11.1 x 6.5cm Weight: 340g Water change: built-in double airbags, atmospheric cavity, good resilience, effortless operation Washing and sand raking: aquarium siphon with 3D filter basket net, protect your Suck love fish and small gravel from the aquarium Suck: Aquarium gravel sucker equipped with duckbill suction inlet attachment, and it is easy to suck feces.Press the siphon switch several times, you can stop pressing after the part of the inlet pipe with water and water is full flows out of the outlet pipe continuously. Check whether it happens automatically. If not, keep it running until the water runs out automatically. Small debris will be washed away by the flow. Please note that the water outlet should be at least 20 inches lower than the entry during use The kit is equipped with two tubes 15.7 inch entrance.The installation length can correspond nd the height of the aquarium. It’s easy to install and use. Adjustment of the aquarium to different
