Hot Tub Water Chemistry

3,858 topics in this forum

1. Winterizing Your Hot Tub

   By styro, June 30, 2011
   • 0 replies
   • 1.7k views
   • 
   • styro
   • June 30, 2011

3. With Dichlor-then-bleach Method

   By cpuKEN, April 2, 2010
   • 4 replies
   • 2.7k views
   • 
   • chem geek
   • April 3, 2010

4. With Dichlor-then-bleach Method, Check Your Cya After 2-3 Months

   By chem geek, October 24, 2009
   • 19 replies
   • 6.8k views
   • 
   • chem geek
   • November 4, 2009

5. Wolframalpha

   By quantumchromodynamics, November 22, 2009
   • 0 replies
   • 1.3k views
   • 
   • quantumchromodynamics
   • November 22, 2009

6. Wondering why TA and CH dropped suddenly

   By Matt16060936, February 21, 2017   

   • spa
   • water
   • (and 6 more)

     Tagged with:

     • spa
     • water
     • balance
     • calcium
     • ch
     • alkalinity
     • ta
     • bromine
   • 1 reply
   • 2k views
   • 
   • Matt16060936
   • February 26, 2017

7. Wooden Hot Tub - He!lp

   By cappo, November 25, 2005
   • 2 replies
   • 2.3k views
   • 
   • Canadian Kahuna
   • November 27, 2005

8. Worried about bleach damage to shell

   By CanadaGirl, November 8, 2019   

   • chemistry
   • water chemistry
   • 0 replies
   • 766 views
   • 
   • CanadaGirl
   • November 8, 2019

9. Would hot tub cover inhibit any of the chemical sanitation processes?

   By newtubuser413, May 3, 2021
   • 2 replies
   • 910 views
   • 
   • newtubuser413
   • May 6, 2021

10. Would Like Opinions On My Dealer's Chemicals Directions

    By M&M, September 25, 2013
    • 2 replies
    • 1.7k views
    • 
    • M&M
    • September 27, 2013

11. Wrinkled And Pruned Skin.....

    By bart6453, November 9, 2009
    • 5 replies
    • 4.5k views
    • 
    • bart6453
    • November 10, 2009

12. Wrong Bleach!

    By sandi, December 20, 2009
    • 4 replies
    • 12.7k views
    • 
    • quantumchromodynamics
    • December 28, 2009

13. Wrong Clorox Used ?

    By OttawaGreg, November 24, 2009
    • 13 replies
    • 6.6k views
    • 
    • chem geek
    • December 3, 2009

14. Wrong Kind Of Salt?

    By Candaules, August 7, 2009
    • 9 replies
    • 3.8k views
    • 
    • Candaules
    • August 27, 2009

15. yccccuck in my jacuzzi tub

    By Guest donna, September 22, 2005
    • 5 replies
    • 6.1k views
    • 
    • Guest
    • September 22, 2005

16. Yellow Aid / Yellow Algae Killer To Create Bromide Bank

    By jer_conn, June 13, 2019   

    • sodium bromide
    • bromine
    • 1 reply
    • 1.2k views
    • 
    • MrSpaNewbie
    • March 29, 2022

17. Yellow goopy flakes in clear water

    By Northern, July 13, 2023
    • 2 replies
    • 956 views
    • 
    • Northern
    • July 14, 2023

18. Yellow Goopy Stuff In Ozone Line

    By smokeaterict, October 4, 2010
    • 0 replies
    • 1.5k views
    • 
    • smokeaterict
    • October 4, 2010

19. Yellow Gunk

    By ed3120, September 11, 2008
    • 2 replies
    • 8.3k views
    • 
    • ed3120
    • September 12, 2008

20. Yellow Spa Water

    By muliebuck, March 23, 2009
    • 8 replies
    • 27k views
    • 
    • Nitro
    • March 25, 2009

21. Yellow water

    By KelRem, January 12, 2017
    • 3 replies
    • 4k views
    • 
    • arobbert
    • January 16, 2017

22. Yellow Water Won't Go Away!

    By murfy721, April 27, 2010
    • 4 replies
    • 7.2k views
    • 
    • iwallace
    • June 15, 2010

23. Yellow/Amber water after shock

    By Guest Carla, September 24, 2005
    • 18 replies
    • 64.7k views
    • 
    • Dettmarp
    • April 26, 2021

24. Yellow/brown Film At Water Line

    By Zich, September 18, 2011
    • 3 replies
    • 18k views
    • 
    • waterbear
    • September 18, 2011

25. Yellow/white slimy flakes in my hot tub (Giant but break down easy)

    By Jessmzam, June 8, 2021   

    • hottub
    • calcium
    • (and 2 more)

      Tagged with:

      • hottub
      • calcium
      • biofilm
      • water
    • 15 replies
    • 7.2k views
    • 
    • derf
    • September 26, 2023

26. Yesterday New Hot Tub, Why Do My Chlorine Levels Drop?

    By stillme, September 30, 2009
    • 14 replies
    • 5.7k views
    • 
    • SJ Hart
    • October 17, 2009