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    What RPM do i need???

    I have an older pool, that was put in sometime in the 70's... it has 1 skimmer and 1 bottom drain. There are 2 returns in the pool, but im not sure where it splits between the filter and the pool. We installed a new pump and filter last year (Pentair clean and clear 420, and intelliflo vs...
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    Ph and TA out of whack after adding borax

    I decided to add borates to my pool today, and started off just fine. I manually chlorinate with 12.5 chlorine. Before I added borax I had TA of 110 and Ph of 7.4. My pool is 10k gallons. First I added 150 oz. Of muriatic acid then 4 boxes of borax. I swept the pool then added another 150...
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    Gone for 2 months and return to a swamp

    So, I've been fairly active here mostly asking questions over the last couple of months. The reason is I am in the Navy and have been away from home, and have been doing my homework by reading pool school, checking out the CYA charts, the Pool math, etc... Going through and reading the slime...
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    Please help me identify this filter!

    hello everyone. So, we have this filter that we are intending on replacing next year around tax return season. But, I think that the main body O-ring needs to be replaced. The problem with this is, I have no clue what brand of filter this is. The filter is very old, I would say 70's or 80's...
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    DIY Natural Stone Coping...

    It seems every time I start talking to my wife about the work we are going to be doing on our pool at the end of this month, she seems to come up with something else she wants to do... So, we have the standard concrete bullnose coping installed around our pool now, and from the feel of some of...
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    Need help deciding on all new equipment!

    Hello again everyone... I've been trying to do some research regarding pumps and filters, and to be quite frank... I'm confused... I don't understand the relationship to head pressure and PSI and GPM or anything else for that matter. Basically what I am planning to do is replace all of my...
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    Hello! New to Forum and have a unique problem

    Hello everyone... I've been lurking around this site for a couple months now, and have finally decided to make a post. First some background. We purchased our house last June, and it was a flip... The house was built in 1970, and obviously the pool added sometime after that, but I don't have...