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    Water coming out backflush port with mutiport valve set to filter.

    I have 2003 pentair meteor sand filter. 26" #58930100. Water is pouring out the backflush port all the time. I capped the port and it filters correctly. I suspect air is also getting into the filter through the top when it is shut off. SHould I repair this or just purchase a new filter. I...
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    Maytronics Dolphin M4 1st season review

    I haven't seen any reviews on this one so I thought I might as well throw out my thoughts on the m4. My dolphin diagnostic lasted 10 full seasons with one repair under warranty(short 5 month seasons in PA). My guess is 700 cycles. approx $1.40 per plus power cost. I could be way off...
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    CYA 0 when opening pool.

    Last year when I purchased my test kit I started with a CYA 120. http://www.troublefreepool.com/threads/60865-CYA-100 At the end of the season after a partial water change I was at 80. When I opened my pool yesterday I was expecting to see around 60. I am seeing zero. Very surprised. I...
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    Maytronics Dolphin Diagnostics replacement parts.

    Well I am counting down around 2 months before the pool cover comes off. Late last year my dolphin Diangnostic kept having one timing track pop off and wedge into the cover. Like another recent thread about this cleaner...
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    CYA 100

    Hello everyone. First post here. Great and very helpful site. I have spend a few hours reading the recent posts this past week trying to get on track with everything. This will be my 10th season with the in ground pool I have. Everything has been going well with it over the years. But I have...