Drain Your SPA and Pools Really Low —STREAM portable plastic garden submersible pump - Video

A low cost submersible clean water pump that drains your spa and pools to really low level.
With this mere one pump, you can get many works done efficiently:
1-Suck water level to as lower as 5mm
2-Drain and refill your pools and SPAs really quickly
3-Reuse the water for gardening and washing
4-Auto and manual mode switch at will
5-Many power models under selection, etc