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  1. J

    High TA and CH levels.

    I have an older 17,000 gal inground plaster pool in Arizona, lots of sun. I almost always use liquid chlorine. Using a Taylor Kit FC 2.6 CC 0.2 PH 7.4 TA 125 CH 700 CYA <30 Ph was 8.0 a few hours ago. Used Clorox ph Down. I think these levels are ok now, I will add a gallon of chlorine...
  2. J

    College course business plan

    I hope this is the right forum for this. I'm attending a college course for a Business Management degree and one class I have we have to create a business plan for a product idea. The idea we came up with is an automatic pool cleaner for tiles. A realistic idea or not, I figure this is part of...
  3. J

    High filter pressure within an hour.

    Hello, been lurking for a while off and on and been successfully taking care of my first inground pool for two years now thanks to the advice on this forum. The last two weeks I hit a problem I'm having trouble solving. I changed my DE filters last year because they had holes in them. I cleaned...