Fish tank cleaning water changer suction toilet pump suction device siphon hand suction

*Drain hose clamp is included, just connect the drain hose clamp to your container / prevent the hose from falling off the container
*Suction cup: firmly hold the straw in place so that the pump can be operated with one hand
* The filter will prevent large rubble from entering the pump to prevent clogging during operation
*Imported