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    Housing gasket leak!

    Every morning when my pool pump starts running, it has to pump large volumes of air out of the system before water emerges from the jets. There has been a leak under the pump for some time. (It's a Pac Fab Challenger 1hp.) I changed the housing gasket - still leaked so I changed the pump shaft...
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    pH rise in spa that was just drained & refilled

    New here and this is my first post. In fact I'm new to the whole pool/spa maintenance thing, but I just completed the CPO class. I have a 1,000 gallon hot tub, which is using hydrogen peroxide and U/V light to sanitize. I cannot get the pH to come down and stay down at a reasonable level. In...