Hot Tub Water Chemistry

3,857 topics in this forum

1. I Need Help! 1 2 3

   By NavyChick, May 1, 2011
   • 52 replies
   • 10.7k views
   • 
   • Hillbilly Hot Tub
   • May 20, 2011

3. Pseudomonous Rash 1 2

   By LilRed, October 3, 2007
   • 40 replies
   • 10.7k views
   • 
   • 104 Degrees
   • November 3, 2007

4. My Water Got Cloudy And Stinky

   By belome, December 22, 2010
   • 9 replies
   • 10.7k views
   • 
   • chem geek
   • December 23, 2010

5. Dichlor Turns Spa Yellow/green

   By PastorJeff, June 13, 2011
   • 3 replies
   • 10.7k views
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   • waterbear
   • July 20, 2011

6. Are You Using Rainwater?

   By arnspa, March 16, 2010
   • 5 replies
   • 10.7k views
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   • Dnepr Dave
   • March 17, 2010

7. Whast Happens If Cya Get High?

   By navsav, September 6, 2007
   • 5 replies
   • 10.6k views
   • 
   • chem geek
   • November 17, 2007

8. Possible Water Problems

   By jodidobz, April 26, 2008
   • 4 replies
   • 10.5k views
   • 
   • chem geek
   • April 28, 2008

9. Lower Ph While Leaving Total Alkalinity Alone

   By Vince22, June 23, 2009
   • 3 replies
   • 10.5k views
   • 
   • Nitro
   • June 23, 2009

10. Ultra Bleach As Sanitizer ?

    By turbottt1, December 17, 2006
    • 9 replies
    • 10.4k views
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    • waterbear
    • December 21, 2006

11. Ph/ta High Free Chlorine Low

    By flatpicker, July 6, 2007
    • 4 replies
    • 10.4k views
    • 
    • chem geek
    • October 17, 2007

12. What Happens If You Shock Too Much?

    By Whoneedsavacation, April 22, 2008
    • 1 reply
    • 10.4k views
    • 
    • chem geek
    • April 22, 2008

13. Chemical Rash?

    By kube001, October 16, 2008
    • 20 replies
    • 10.4k views
    • 
    • gunner12
    • July 17, 2009

14. Adjusting Bromine And Ph Level

    By Maclintock, November 12, 2009
    • 6 replies
    • 10.4k views
    • 
    • quantumchromodynamics
    • November 12, 2009

15. Onzen Problems 1 2

    By Nigel, November 9, 2008
    • 28 replies
    • 10.4k views
    • 
    • 4serendipity
    • October 26, 2010

16. Digital Water Test Kit

    By johnyxr, October 26, 2009
    • 4 replies
    • 10.3k views
    • 
    • Hillbilly Hot Tub
    • November 7, 2009

17. High Total Chlorine And Free Chlorine Levels

    By momma2cyn, April 29, 2008
    • 2 replies
    • 10.3k views
    • 
    • momma2cyn
    • May 1, 2008

18. Foam!

    By TubTime, October 30, 2007
    • 18 replies
    • 10.2k views
    • 
    • RDspaguy
    • December 1, 2022

19. Nature 2 In Addition To Chlorine. 1 2

    By TinyBubbles, October 16, 2007
    • 33 replies
    • 10.2k views
    • 
    • TinyBubbles
    • October 24, 2007

20. Onzen

    By Douglas Schaible, October 1, 2008
    • 7 replies
    • 10.2k views
    • 
    • Tom
    • December 12, 2008

21. Black Mold In Hot Tub

    By MamaBee, August 14, 2012   

    • Black Mold
    • mold
    • 1 reply
    • 10.2k views
    • 
    • waterbear
    • August 15, 2012

22. Nature 2, Chlorine And Mps 1 2

    By sagemurphy, May 19, 2008
    • 29 replies
    • 10.2k views
    • 
    • chem geek
    • June 22, 2008

23. How Often Do You Change Water?

    By ChicagoMike, October 16, 2008
    • 15 replies
    • 10.2k views
    • 
    • tony
    • October 24, 2008

24. Cloudy Water After Fresh Fill

    By sandi, May 31, 2009
    • 15 replies
    • 10.2k views
    • 
    • squidly
    • July 1, 2009

25. Don't Buy Splashless Regular Chlorox--For Those Who Use Bleach

    By NateW, September 23, 2012
    • 3 replies
    • 10.2k views
    • 
    • bajabill
    • September 28, 2012

26. Dark Yellow Scum Line

    By Want To Soak Tom, September 14, 2010
    • 3 replies
    • 10.1k views
    • 
    • Phil8bnz
    • October 16, 2021