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    Filter Upgrade or new Pool cleaner

    I have a 23000 gallon pool. I am in south Florida and it is open year round. I have a pentair 520 cartridge filter with 4 giant cartridges. The pool is about 6 years old and I have replaced the cartridges once. I am finding that when things work the cartridge filter is fine. The problem is...
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    convert clean and clear to quad de

    Anyone have any success in converting a clean and clear plus to a quad de filter? I have a cc520 and the cartridges have reached end of life. I was first thinking of replacing the whole thing and going to de with a backwash valve. Now I am looking at converting this one to the quad de and...
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    zodiac system problems

    I had my pool built in may of 2013. It is about 24000 gallons and has a Jandy Aquapure 1400 and an iAqualink PDA system. For the past few weeks I have been having nothing but problems. It started when I noticed the chlorine level dropping. It went to almost 0. I then noticed that the...