Hot Tub Water Chemistry

3,856 topics in this forum

1. Chem Geek Back In A Limited Way

   By chem geek, March 21, 2008
   • 15 replies
   • 14.5k views
   • 
   • sweetsoaker
   • December 17, 2009

3. Add Chlorine Every Day Or Not...

   By beachball, September 29, 2008
   • 5 replies
   • 14.5k views
   • 
   • Hillbilly Hot Tub
   • October 1, 2008

4. Spanaturally 1 2

   By Pstores, November 3, 2009
   • 37 replies
   • 14.4k views
   • 
   • Pstores
   • May 16, 2010

5. Help! White Floating Mold Looking Stuff In My Hot Tub!

   By bgdadydnk, January 11, 2007
   • 3 replies
   • 14.4k views
   • 
   • waterbear
   • February 13, 2007

6. Aquafinesse Help

   By daveybor, August 15, 2008
   • 13 replies
   • 14.3k views
   • 
   • Klarkkent71
   • February 6, 2021

7. Spa-pilot Experiences And/or Opinions

   By Chris W, December 22, 2007
   • 22 replies
   • 14.2k views
   • 
   • jslenney
   • April 28, 2010

8. Hydorgen Peroxide

   By Hillbilly Hot Tub, May 2, 2008
   • 3 replies
   • 14.2k views
   • 
   • chem geek
   • May 2, 2008

9. Potassium Monopersulfate (Mps)

   By Sportbikenut, October 6, 2010
   • 6 replies
   • 14.1k views
   • 
   • quantumchromodynamics
   • November 24, 2010

10. Brown Stuff And Foam

    By Stevie Wonder, September 21, 2008
    • 6 replies
    • 14.1k views
    • 
    • Stevie Wonder
    • October 1, 2008

11. How Much Dry Acid At One Time?

    By seligman, August 30, 2007
    • 13 replies
    • 14k views
    • 
    • chem geek
    • September 1, 2007

12. Ph Level Alkalinity And Cya 1 2 3

    By styro, November 11, 2009
    • 64 replies
    • 14k views
    • 
    • chem geek
    • January 21, 2010

13. Aeration Not Increasing Ph

    By BinaryBob, December 28, 2011
    • 18 replies
    • 13.9k views
    • 
    • BinaryBob
    • January 2, 2012

14. Clorox Pool&Spa Shock Xtra Blue

    By Eight0Eight, June 20, 2017   

    • spa
    • xtra blue
    • (and 1 more)

      Tagged with:

      • spa
      • xtra blue
      • clorox
    • 9 replies
    • 13.9k views
    • 
    • dlleno
    • May 6, 2020

15. Will The Chemicals In A Hot Tub React With Brass Fittings?

    By billygeg, May 21, 2010
    • 2 replies
    • 13.8k views
    • 
    • Dnepr Dave
    • May 21, 2010

16. Silk Balance

    By weesasee, September 20, 2009
    • 3 replies
    • 13.8k views
    • 
    • chem geek
    • September 22, 2009

17. Thinking Of Using Spa Magic

    By makailey1, August 11, 2006
    • 4 replies
    • 13.8k views
    • 
    • Stevie
    • October 26, 2006

18. Hot Tub Newbies - We Have "shocking" Questions!

    By curls, September 30, 2011
    • 8 replies
    • 13.8k views
    • 
    • curls
    • October 5, 2011

19. Lower Ph Without Lowering Ta

    By SJ Hart, August 17, 2009
    • 6 replies
    • 13.8k views
    • 
    • SJ Hart
    • August 18, 2009

20. Chlorine Reading Zero After 24 Hrs 1 2

    By ZestyTub23, December 28, 2010
    • 31 replies
    • 13.8k views
    • 
    • PFC5
    • January 14, 2011

21. Newb And Very Confused 1 2 3

    By NewB@Spa, December 16, 2009
    • 52 replies
    • 13.8k views
    • 
    • NewB@Spa
    • January 26, 2010

22. Filter Cycle Length?

    By markley, December 28, 2009
    • 6 replies
    • 13.7k views
    • 
    • Hillbilly Hot Tub
    • January 14, 2010

23. Adding Borax Made The Spa Super Cloudy

    By gr82cu, April 13, 2014
    • 5 replies
    • 13.7k views
    • 
    • Gwksr
    • January 14, 2020

24. Arctic Refresh

    By Wet in ChiTown, September 19, 2008
    • 17 replies
    • 13.7k views
    • 
    • Tom
    • October 15, 2008

25. Hot Tub Scale

    By Reg Rumble, December 2, 2006
    • 3 replies
    • 13.6k views
    • 
    • Pool Owner
    • December 13, 2006

26. High Cyanuric Acid In Spa

    By burt4750, September 25, 2015
    • 6 replies
    • 13.6k views
    • 
    • mrwrick
    • November 4, 2015