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  1. J

    Multi-port Valve Question - Losing Water

    Should there be sitting water in the crevice on top near the handle? We recently had a pool company come out and replace the multi-port valve and booster pump and have since been losing water. I can only imagine the valve top isn't seated correctly onto the gasket or there is a defect in its...
  2. J

    Polaris 380 Back-up Valve Positioning

    Quick question on this thing. Just took apart the whole hose system to clean it (algae issues after we bought house, owners had moved out long ago). How far from the cleaner should the back-up valve be placed? Also, should the jet be on the front side of the hose or the back side? Does it...
  3. J

    Introduction and Quick Question!

    Hi all, Been reading your site after purchasing a house with pool recently. Found it quite hard to maintain a decent level of chlorine in the pool and continued to have slight green algae problems (just growing on walls, not hard to scrub off). CYA was very high so I drained half of the pool to...