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  1. phenwick

    Testing Samples Indoors

    Are there any down sides to collecting a plastic cup of pool water and running the test indoors in the kitchen? Would the indoor lighting, if testing at night, affect the readings? Any other problems? Thanks Dave
  2. phenwick

    SAm Light Ring Leaking; Stripped Screw

    After suffering mysterious water loss, we found it leaking at the light ring from a stripped screw. we used some window caulking strip to temporarily stop it last season but it's not a permanent fix. Would replacing with a larger SS screw (same length) be the proper fix?