Instructions for use
1. Pay attention to the direction arrow when installing, the direction is downward,
(If it is installed upside down, there will be bubbles but no water will come out when you squeeze it)
2. It must be pumped from high to low. For 1 meter, you don’t need to cut the tube and just plug it in.
3. The air bag must be below the water surface. Don’t keep squeezing it. Quickly squeeze it a few times to drain the water out and then stop squeezing it
4. You received a hose and cut it into 2 sections by yourself. The recommended cutting ratio is 3:2