Ebb&Flow quick release valve, diameter 10x12.5mm

Quick-valve for Ebb&Flow soaking tubs, diameter 10x12,5mm.

Main advantages:
- Durable and reliable quick-valve lasts for several years in demanding growing conditions
- The bottom manual thread is used for filling the tub, the upper automatic one allows draining
- the manual valve can be used to control the filling of the growing tub
- after switching off the water supply, the valve automatically drains the tub with a flow rate of 28 litres per minute
- depending on the inner diameter of the opening and the water pressure, the filling performance varies from approx. 9 to 40 litres per minute
- the drain hose also serves to oxygenate the water in the tank, which has a positive effect on the root system