ปรับปรุง และซ่อมแซมสระว่ายน้ำ
1…………..Pipe, blue is the way the water back.
2…………..Pipe, green is on the water in the swimming pool. To separate 2 pipes. Pipe, 4 channel.
3…………..4 channel red to cut out, because the water leak.
4…………..Can be used to 4 channel, green, no problem.
5……………Use the glue filling channel, red.