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    Leaking multiport vavle from top

    I have my valve leaking from there. Tightening makes things worse. Probably leak got bit worse. I opened it and the only thing I found was that had some tiny rocks stuck. It leaks from the same place. I noticed that the inner plastic tube is somehow separated from the plastic where oring sits. I...
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    Is this algae?

    I get this or similar daily. However there is loads of organic material and wind some days. This is only at a part of pool. I have the pump running 12 hours. 4 hours of these are during the night. I have swg. I am not sure whether it is algae. I started vacuuming to waste. I recall having...
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    Fiberglass pool concrete coping

    Here is how experienced builder put the concrete coping. This method they say is proven good. After 2 days they will install marble. I thought that concrete needs to cure and relase moisture but for some reason failures are not common although everyone does this I am in Greece and they do things...
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    Pool with SWG and sulfuric acid question

    I live in Europe/Greece. I have installed a fibreglass pool. There is a SWG installed but it is not active yet since installation of the pool is not complete. I use some chlorine tablets currently. There is a hayward PH peristaltic pump installed with electrode to control the PH. According to...