Hot Tub Water Chemistry

3,856 topics in this forum

1. Spa has been turned off for 3 weeks with water inside

   By Spanewbie3, January 11, 2021
   • 1 reply
   • 545 views
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   • RDspaguy
   • January 11, 2021

3. Bromine smell and shock.

   By qbquixote, August 10, 2022
   • 0 replies
   • 536 views
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   • qbquixote
   • August 10, 2022

4. 1. Can I trust the Taylor Watergram Calculator

   By Baconish, January 17, 2023
   • 1 reply
   • 536 views
   • 
   • dashmer
   • January 19, 2023

5. Need help with bromine level because I’m a novice

   By OasisMinder, July 3, 2019
   • 0 replies
   • 530 views
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   • OasisMinder
   • July 3, 2019

6. Film over entire SHELL

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

7. Water Care Routine with Ozone and Silver Cartridge

   By Bouchina, November 22, 2022
   • 0 replies
   • 529 views
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   • Bouchina
   • November 22, 2022

8. Combined Chlorine

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

9. Another newbie, best strategy for periodic time away

   By sloopercat, November 13, 2018
   • 0 replies
   • 527 views
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   • sloopercat
   • November 13, 2018

10. Still putz'n with deciding on Chemical Choices

    By SPA-NUT, October 19, 2020
    • 0 replies
    • 527 views
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    • SPA-NUT
    • October 19, 2020

11. High pH Low TA

    By NWHandy, March 19, 2021
    • 0 replies
    • 527 views
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    • NWHandy
    • March 19, 2021

12. Looking for help with my hot tub PH. Bromine tub, PH keeps going up.

    By Midas, September 4, 2019
    • 0 replies
    • 526 views
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    • Midas
    • September 4, 2019

13. Dry Acid and Fresh Spa Fill

    By TexEd, July 4, 2023
    • 3 replies
    • 524 views
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    • waterbear
    • July 5, 2023

14. Different reading between kits

    By LadyJ, March 26, 2020
    • 0 replies
    • 523 views
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    • LadyJ
    • March 26, 2020

15. Milky water

    By Grib, August 6, 2022
    • 1 reply
    • 521 views
    • 
    • Couch67
    • August 7, 2022

16. Can you add large amount of Sodium Bisulfate (12 oz) at one time in hot tub after drain & fill?

    By DougA, February 12, 2021
    • 0 replies
    • 520 views
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    • DougA
    • February 12, 2021

17. Adding Dead Sea Salt to hot tub.

    By Tricky, February 12, 2023
    • 0 replies
    • 519 views
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    • Tricky
    • February 12, 2023

18. How much bleach for bromine activation?

    By d.sebens, March 6, 2021
    • 0 replies
    • 517 views
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    • d.sebens
    • March 6, 2021

19. Spa

    By JackieK, June 3, 2020   

    • rdspaguy
    • 1 reply
    • 514 views
    • 
    • RDspaguy
    • June 3, 2020

20. Bromine Smell

    By SteveNY100, May 7, 2021
    • 0 replies
    • 514 views
    • 
    • SteveNY100
    • May 7, 2021

21. important values?

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

22. Swimspa Chemistry - Newbie

    By cheddardonkey, August 17, 2019
    • 0 replies
    • 513 views
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    • cheddardonkey
    • August 17, 2019

23. HELP! Gets up to temp, then errors and starts cool off

    By markwindsor, October 12, 2018
    • 0 replies
    • 512 views
    • 
    • markwindsor
    • October 12, 2018

24. Blue Flakes

    By dmack, May 19, 2023
    • 0 replies
    • 510 views
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    • dmack
    • May 19, 2023

25. Is it bad for hot tub plumbing when you "superchlorinate" for long periods of time? (Spa Marvel says to do it THREE DAYS STRAIGHT)

    By Rita Hancock, March 6, 2023
    • 1 reply
    • 508 views
    • 
    • dashmer
    • March 6, 2023

26. Heater

    By Jlocs, February 18, 2019
    • 0 replies
    • 507 views
    • 
    • Jlocs
    • February 18, 2019