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![Pool valves for in floor cleaning. Anyone know if these are closed or open and how to adjust them? They feel locked. Trying to get suction from my Spa and Pool in Pool valves for in floor cleaning. Anyone know if these are closed or open and how to adjust them? They feel locked. Trying to get suction from my Spa and Pool in](https://i.redd.it/gom9max5b4o91.jpg)