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    Spa empties into pool. Which was should valve be?

    I have a question on the valve next to the spa. Which way should this go? I'm confused by the plumbing here. Having an issue with the spa draining during the day back into the pool while the pump is off. I've replaced 3 check valves already; the fourth is coming (one on left of picture). Also...
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    Spa draining into pool, ideas?

    Hey, I have a pool/spa that I'm having a few issues with. The spa empties about 3/4 the water during day back into the pool. I replaced two spring check values for the bottom and therapy jets, but that made no difference. Not sure what else could be causing this? I've attached photos of my...
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    PSI loss between filter and pentair pop up dome? What's normal

    My filter is currently at a rather cosistent 30 PSI, even after cleaning my filters it ranges from 25-30 PSI. At the dome its reading 10-20 PSI and I "think" i'm having an issue with weak pressure on some pop up valves. What is the normal pressure drop between the filter and dome? Thanks.
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    Hot tub drained, pressure building, system not working!

    Hi everyone, ** edited ** Disregard, problem has been fixed.
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    Losing Salt - Leak??!

    Now that winter is gone and my salt cell can start producing clorine again I went and had my salt levels test to find out I have well below normal amount. I didn't save the PPM, but added two 40lbs bags of salt last week and tested again. I'm now at 1700 ppm while the recommended is 3400 ppm...
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    Pentair master temp 400 - lights up then lights go off.

    Hello everyone, Very happy to have found this board as I'm trying to maintain and run my pool/spa myself, but have a ton of questions. I'm trying to kick on my heater to heat the spa for the first time (bought house in June) and the initial lights kick on and read r=8 or something similar and...