Hot Tub Water Chemistry

3,853 topics in this forum

1. Black thin line

   By Canns, February 4, 2022
   • 0 replies
   • 417 views
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   • Canns
   • February 4, 2022

3. Max addition of Muriatic Acid when ALK is super high? Thoughts about Nitros steps on lowering Alk?

   By DougA, July 7, 2021
   • 0 replies
   • 636 views
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   • DougA
   • July 7, 2021

4. Using the Clearwater Starter Kit

   By BritishIce, August 2, 2021
   • 0 replies
   • 677 views
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   • BritishIce
   • August 2, 2021

5. Sodium Dichloro and Foam

   By KareliaTark, August 9, 2021
   • 0 replies
   • 761 views
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   • KareliaTark
   • August 9, 2021

6. Chlorine dosage after high bather load (dichlor then bleach method)

   By dashmer, September 3, 2021
   • 0 replies
   • 608 views
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   • dashmer
   • September 3, 2021

7. custom build...

   By SStank, September 6, 2021
   • 0 replies
   • 610 views
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   • SStank
   • September 6, 2021

8. Total Hardness Too Low after using SpaBoss PH Stable

   By Hot Tubber in Ontario, September 13, 2021   

   • chemistry
   • hardness
   • (and 3 more)

     Tagged with:

     • chemistry
     • hardness
     • calcium
     • ph
     • hottub
   • 0 replies
   • 960 views
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   • Hot Tubber in Ontario
   • September 13, 2021

9. New spa at vacation home

   By Newbie64, September 17, 2021
   • 0 replies
   • 548 views
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   • Newbie64
   • September 17, 2021

10. Help! Just revived an old Sundance cameo 99, sort of...

    By iliu, October 7, 2021
    • 0 replies
    • 613 views
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    • iliu
    • October 7, 2021

11. Combined Chlorine

    By dayday1, October 12, 2021
    • 0 replies
    • 527 views
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    • dayday1
    • October 12, 2021

12. What Happened to All The Activity in the Water Chemistry Forum?

    By dashmer, October 17, 2021
    • 0 replies
    • 869 views
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    • dashmer
    • October 17, 2021

13. Thank you so much!

    By llamarche, November 8, 2021
    • 0 replies
    • 636 views
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    • llamarche
    • November 8, 2021

14. Film over entire SHELL

    By Suzij11, November 9, 2021
    • 0 replies
    • 529 views
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    • Suzij11
    • November 9, 2021

15. Hot springs freshwater salt system problems

    By Pamoloop, January 26, 2022
    • 0 replies
    • 644 views
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    • Pamoloop
    • January 26, 2022

16. Spa Choice Liquid Reduce pH (26.27% Sodium Bisulfate solution)... How to convert to dry acid weight?

    By vande424, January 25, 2022
    • 0 replies
    • 438 views
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    • vande424
    • January 25, 2022

17. Salt water hot tub is not making chlorine

    By Tubby333, January 28, 2022
    • 0 replies
    • 546 views
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    • Tubby333
    • January 28, 2022

18. important values?

    By martijndk1983, January 28, 2022
    • 0 replies
    • 511 views
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    • martijndk1983
    • January 28, 2022

19. Leisure Time PH Balance

    By Goozfraba, January 30, 2022
    • 0 replies
    • 369 views
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    • Goozfraba
    • January 30, 2022

20. Vanishing act pillow calcium problem.

    By martijndk1983, February 13, 2022
    • 0 replies
    • 657 views
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    • martijndk1983
    • February 13, 2022

21. What is the other non active/listed ingredients in Spa Guard Enhanced Shock 58% Sodium dichloro-s-triazinetrione?

    By john206, February 27, 2022
    • 0 replies
    • 452 views
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    • john206
    • February 27, 2022

22. Sundance Cameo Query

    By TwistyRoad, March 21, 2022
    • 0 replies
    • 418 views
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    • TwistyRoad
    • March 21, 2022

23. false high reading on in clear brominator

    By Wonkhester, April 10, 2022
    • 0 replies
    • 422 views
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    • Wonkhester
    • April 10, 2022

24. Sanitize/deep clean *vinyl* softub?

    By PNWpip, April 23, 2022
    • 0 replies
    • 1k views
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    • PNWpip
    • April 23, 2022

25. Help to identify hot tub!

    By Hottubby1, May 20, 2022
    • 0 replies
    • 499 views
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    • Hottubby1
    • May 20, 2022

26. Chemical usage for hire companies

    By Mdbb888, May 29, 2022
    • 0 replies
    • 663 views
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    • Mdbb888
    • May 29, 2022