New AQUAvalve5 – compatible with 9mm pipe and fittings Power-Free Once connected to the water supply, the AQUAvalve in every AutoPot Watering System controls the flow of water to the plants by simple gravity pressure from a reservoir of any size. No pumps, mains water pressure, electricity or timers are ever required. Plant Controlled AQUAvalve is an exceptionally responsive means of feeding. It opens to supply water to a 20mm depth and then closes. Once the plants have used that supply the AQUAvalve reopens to repeat the cycle.
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