Hot Tub Water Chemistry

3,856 topics in this forum

1. Any Info from Owners With Newer Hot Springs Freshwater Salt system (Not ACE)?

   By JonathanMiles, May 19, 2019
   • 2 replies
   • 1k views
   • 
   • earesearch
   • April 6, 2020

3. Calcium Hardness

   By bart6453, May 23, 2009
   • 1 reply
   • 1k views
   • 
   • chem geek
   • May 23, 2009

4. New to me tub and possible issues

   By Rayf01, July 24, 2018
   • 3 replies
   • 1k views
   • 
   • RaviePoolGirl
   • August 14, 2018

5. Excessive MPS shock

   By Chillaxin, April 26, 2018
   • 0 replies
   • 1k views
   • 
   • Chillaxin
   • April 26, 2018

6. what is this grey goo?

   By j_jones, July 14, 2023
   • 7 replies
   • 1k views
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   • waterbear
   • July 21, 2023

7. Cedar plank hot tub

   By Big Pop, September 2, 2017   

   • wood
   • wood damage
   • 0 replies
   • 1k views
   • 
   • Big Pop
   • September 2, 2017

8. Chemical Testing ...digital

   By imjustdave, November 30, 2016
   • 0 replies
   • 1k views
   • 
   • imjustdave
   • November 30, 2016

9. Need Help! Does This Sound Like A Valid Plan? Decon And Maintenance

   By Snowman2154, January 26, 2014
   • 1 reply
   • 1k views
   • 
   • chem geek
   • January 27, 2014

10. Chlorine 21 ppm ??

    By Patsfan1130, April 15, 2020
    • 2 replies
    • 1k views
    • 
    • Patsfan1130
    • April 15, 2020

11. Sandpaper at the highest grit in the lining of hot tub !

    By Cinders, August 21, 2020
    • 2 replies
    • 1k views
    • 
    • Cinders
    • August 21, 2020

12. Taylor K2006 Test Kit - Good Canadian Purchase Option

    By dashmer, January 29, 2021
    • 0 replies
    • 1k views
    • 
    • dashmer
    • January 29, 2021

13. Help! New hot tub owners struggling to maintain bromine levels and pH

    By dobeleye, February 19, 2021
    • 3 replies
    • 1k views
    • 
    • dlleno
    • March 23, 2021

14. Bromine Start up question (Canada)

    By llamarche, August 23, 2022
    • 2 replies
    • 1k views
    • 
    • llamarche
    • August 27, 2022

15. Help… bright yellow film on sides of hot tub. Can’t get water balanced and ready to list on Craigslist :(

    By TraceyM, August 31, 2023
    • 15 replies
    • 997 views
    • 
    • TraceyM
    • September 9, 2023

16. Frog @ease - No CYA

    By Ndx, September 16, 2020
    • 1 reply
    • 996 views
    • 
    • RDspaguy
    • September 16, 2020

17. Epsom salt and sodium chloride with chlorine generator

    By Wisefeather, June 14, 2020   

    • epsom salt
    • salt system
    • (and 1 more)

      Tagged with:

      • epsom salt
      • salt system
      • chlorine generator
    • 3 replies
    • 995 views
    • 
    • RDspaguy
    • June 15, 2020

18. Heater failure due to chemistry?

    By plannersteve, November 6, 2019
    • 4 replies
    • 994 views
    • 
    • castletonia
    • December 20, 2019

19. CalSpa Windsor 852 - UV/OZONE RETROFIT

    By Rob1984qp, June 8, 2020
    • 9 replies
    • 992 views
    • 
    • CanadianSpaTech
    • June 9, 2020

20. Filtration Differences

    By MrsRWAJ, June 2, 2009
    • 0 replies
    • 990 views
    • 
    • MrsRWAJ
    • June 2, 2009

21. Filter Cleaner

    By Reiko89, July 11, 2019
    • 2 replies
    • 989 views
    • 
    • mcw53
    • September 15, 2019

22. Replacement Of Peak Ozone System...

    By schneideris, February 19, 2011
    • 0 replies
    • 988 views
    • 
    • schneideris
    • February 19, 2011

23. Dimension One Nautilas 2005 Refurbished

    By tammyrocks, May 30, 2012
    • 0 replies
    • 988 views
    • 
    • tammyrocks
    • May 30, 2012

24. New To Forum Cya Que

    By nctubber, June 27, 2009
    • 0 replies
    • 985 views
    • 
    • nctubber
    • June 27, 2009

25. New hot tub no chlorine

    By DVK, November 23, 2017   

    • water will not balance
    • 1 reply
    • 984 views
    • 
    • Ahhsomeguy
    • December 2, 2017

26. Cleanwater Blue + Dichlor

    By Chillaxin, April 27, 2018
    • 0 replies
    • 982 views
    • 
    • Chillaxin
    • April 27, 2018