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    A&A side feed valve issue

    My pool has two 6-way valves to run the in-floor cleaning heads. Each valve is independent and run by separate pumps. I recently replaced the guts for both units and everything is working fine at RMP's above 2000. On one of the valves, the impeller stops spinning around 1800 RPM, the other...
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    Phosphate Remover

    The directions for most Phosphate removers say to wash/flush filters 2 days after application of the solution. If the filters are not cleaned for a week after application, is it possible for the phosphates to be reintroduced back to the into the pool? This question relates to a pool that is...