Hot Tub Water Chemistry

3,856 topics in this forum

1. When to get in after 3 step bromine process

   By WickedTub, March 8, 2021
   • 1 reply
   • 737 views
   • 
   • waterbear
   • March 16, 2021

3. Mold, Algae, or Pollen... please Help

   By cmdonnel, May 3, 2019
   • 1 reply
   • 736 views
   • 
   • cmdonnel
   • May 7, 2019

4. Noob questions!

   By bexman, October 15, 2017   

   • coast spa aruba filter
   • 0 replies
   • 735 views
   • 
   • bexman
   • October 15, 2017

5. New tiny hot tub owner

   By MellyBelly, August 19, 2022
   • 6 replies
   • 735 views
   • 
   • dashmer
   • August 21, 2022

6. Weird Water after Running Jets

   By Ndx, September 7, 2020
   • 2 replies
   • 733 views
   • 
   • Ndx
   • September 10, 2020

7. Zero free chlorine???

   By Brandin, January 6, 2021
   • 2 replies
   • 733 views
   • 
   • RDspaguy
   • January 7, 2021

8. Spa Marvel use with New Hot Tub

   By capetub, October 3, 2019
   • 0 replies
   • 731 views
   • 
   • capetub
   • October 3, 2019

9. Did I damage my Spa?

   By spamadness, October 1, 2022
   • 3 replies
   • 726 views
   • 
   • dashmer
   • October 5, 2022

10. Calcium Hardness is off the charts

    By silversun, September 27, 2018
    • 0 replies
    • 724 views
    • 
    • silversun
    • September 27, 2018

11. Cloudy water in Nordic Crown XL

    By NanaJ, September 23, 2023
    • 1 reply
    • 723 views
    • 
    • waterbear
    • September 23, 2023

12. Chlorine is at 0

    By Xxwolvpacx, October 24, 2020
    • 1 reply
    • 721 views
    • 
    • RDspaguy
    • October 26, 2020

13. Good chemistry

    By cpepp, July 12, 2023
    • 6 replies
    • 718 views
    • 
    • waterbear
    • July 13, 2023

14. Help! Newbie!

    By Kristan, May 23, 2020
    • 1 reply
    • 716 views
    • 
    • RDspaguy
    • May 23, 2020

15. New fill questions

    By anojones, February 7, 2023
    • 4 replies
    • 715 views
    • 
    • anojones
    • February 10, 2023

16. Menstruating - Hot tub sanitizer regime

    By robrandt, March 7, 2019   

    • menstruation
    • period
    • (and 2 more)

      Tagged with:

      • menstruation
      • period
      • blood
      • sanitizer
    • 0 replies
    • 714 views
    • 
    • robrandt
    • March 7, 2019

17. New water in spa - no sanitizer

    By westernk, October 3, 2020
    • 2 replies
    • 710 views
    • 
    • westernk
    • October 3, 2020

18. Chemistry HELP!

    By Walsh, April 27, 2022
    • 1 reply
    • 709 views
    • 
    • Couch67
    • May 2, 2022

19. I'm losing my mind!

    By welovethebeach, December 22, 2020
    • 1 reply
    • 707 views
    • 
    • RDspaguy
    • December 22, 2020

20. Spa draining questions

    By pwray, October 15, 2020   

    • drain
    • refill
    • (and 3 more)

      Tagged with:

      • drain
      • refill
      • bleach
      • borate
      • garden
    • 0 replies
    • 706 views
    • 
    • pwray
    • October 15, 2020

21. Help for a complete newbie

    By SPowell42, September 9, 2017
    • 0 replies
    • 703 views
    • 
    • SPowell42
    • September 9, 2017

22. Hot tub

    By JackieK, September 2, 2020   

    • hot tub codes
    • bullfrog
    • (and 1 more)

      Tagged with:

      • hot tub codes
      • bullfrog
      • heater problems
    • 2 replies
    • 703 views
    • 
    • RDspaguy
    • September 8, 2020

23. Difficulty balancing pH and TA in new hot tub

    By mxnonbinary, August 26, 2019   

    • ph
    • ta
    • (and 1 more)

      Tagged with:

      • ph
      • ta
      • hot tub
    • 1 reply
    • 701 views
    • 
    • mxnonbinary
    • August 27, 2019

24. Fixing 5.0 ppm CC in hot tub?

    By DougA, February 6, 2021
    • 2 replies
    • 699 views
    • 
    • duckcmmndr
    • March 18, 2021

25. Back itch beginning after 3 years

    By Blind Pete, November 6, 2018
    • 0 replies
    • 698 views
    • 
    • Blind Pete
    • November 6, 2018

26. Water Balance Question...

    By Orion6192, May 22, 2019
    • 0 replies
    • 696 views
    • 
    • Orion6192
    • May 22, 2019