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Forum: Chemistry 201

Moving beyond the basics - stains, scaling, borates, indoor pools, CSI, and more. Discuss chemistry in a little more depth and address less common problems.

  1. Sticky Thread Sticky: Borates - Why and How

    Started by JasonLion, 04-08-2015 08:05 AM
    • Replies: 19
    • Views: 19,394
    05-24-2015, 09:37 PM Go to last post
  2. Sticky Thread Sticky: Chlorine/CYA Chart

    Started by chem geek, 08-06-2007 10:40 PM
    5 Pages
    1 2 3 4 ... 5
    • Replies: 83
    • Views: 186,601
    05-21-2015, 08:59 PM Go to last post
  1. Copper Sulfate usage???

    Started by bwesson, 07-06-2016 11:02 PM
    3 Pages
    1 2 3
    • Replies: 40
    • Views: 973
    Today, 01:48 AM Go to last post
  2. Scale, I need help please

    Started by Lykly, 06-22-2016 05:28 PM
    10 Pages
    1 2 3 4 ... 10
    • Replies: 185
    • Views: 4,462
    Yesterday, 10:43 PM Go to last post
  3. Phosphate Remover

    Started by Boyd Loop, 07-18-2016 02:18 PM
    • Replies: 13
    • Views: 320
    Yesterday, 07:38 PM Go to last post
    • Replies: 4
    • Views: 88
    Yesterday, 06:59 PM Go to last post
  4. Test kit

    Started by Pete23, 07-18-2016 09:56 PM
    • Replies: 8
    • Views: 225
    Yesterday, 06:11 PM Go to last post
  5. TA never changes

    Started by C3Cl3N3O3, 07-17-2016 06:18 PM
    • Replies: 4
    • Views: 156
    Yesterday, 03:04 PM Go to last post
  6. Can't make sense of this problem

    Started by pwinick, Yesterday 11:59 AM
    • Replies: 7
    • Views: 121
    Yesterday, 02:28 PM Go to last post
  7. Minimum Calcium Needed

    Started by Pro Golfer Mark, 08-11-2015 11:35 PM
    2 Pages
    1 2
    • Replies: 25
    • Views: 2,094
    07-21-2016, 08:59 PM Go to last post
    • Replies: 9
    • Views: 248
    07-21-2016, 07:07 PM Go to last post
    • Replies: 9
    • Views: 189
    07-21-2016, 06:56 PM Go to last post
  8. Fiberglass Pool Off-White Beige Stain / Hamilton Index Question

    Started by Draco1219, 06-06-2016 09:28 AM
    3 Pages
    1 2 3
    • Replies: 43
    • Views: 785
    07-21-2016, 10:37 AM Go to last post
  9. Rain and Alkalinity

    Started by VinDeeLoo, 07-14-2016 11:26 AM
    • Replies: 17
    • Views: 551
    07-21-2016, 09:48 AM Go to last post
  10. Using Ascorbic Acid to eliminate chloramines

    Started by lesandov, 07-11-2016 11:29 PM
    • Replies: 19
    • Views: 513
    07-20-2016, 11:06 PM Go to last post
  11. Sulfates why so bad?

    Started by Pool-creetin, 06-28-2011 05:21 AM
    • Replies: 3
    • Views: 2,614
    07-20-2016, 02:36 PM Go to last post
  12. Copper Stain I Think - PLEASE HELP!

    Started by LI Mark, 07-18-2016 03:19 PM
    • Replies: 11
    • Views: 196
    07-20-2016, 10:35 AM Go to last post
  13. Trying to understand my PH rise

    Started by Schadenfreude, 07-19-2016 01:15 PM
    • Replies: 6
    • Views: 161
    07-19-2016, 01:55 PM Go to last post
    • Replies: 8
    • Views: 293
    07-18-2016, 09:40 PM Go to last post
  14. Side stream metal removal filter Experiment

    Started by basod, 06-19-2016 06:26 PM
    • Replies: 19
    • Views: 722
    07-18-2016, 06:48 PM Go to last post
  15. Pool stains not scrubbing off?

    Started by Aleforge, 07-18-2016 10:17 AM
    • Replies: 4
    • Views: 108
    07-18-2016, 01:43 PM Go to last post
  16. grey stains

    Started by misteur G, 07-09-2016 12:53 PM
    • Replies: 8
    • Views: 267
    07-18-2016, 10:24 AM Go to last post

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