Hot Tub Water Chemistry

3,856 topics in this forum

1. Scale?

   By Guest ajm, September 24, 2005
   • 6 replies
   • 13.5k views
   • 
   • TimberWoofie
   • March 5, 2013

3. Frustrated ! 1 2 3

   By alan1, April 14, 2011
   • 57 replies
   • 13.4k views
   • 
   • bdubya200
   • May 12, 2011

4. Chlorine Vs Bromine Vs Baqua

   By spa_newb, October 20, 2008
   • 4 replies
   • 13.4k views
   • 
   • Hillbilly Hot Tub
   • October 23, 2008

5. Spaguard "enhanced Shock"

   By Vermonter, August 12, 2008
   • 10 replies
   • 13.4k views
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   • chem geek
   • January 11, 2009

6. Converting From Bromine To Chlorine

   By Itchy and Scratchy, March 23, 2011
   • 5 replies
   • 13.4k views
   • 
   • Kimbers
   • September 5, 2019

7. Tds And When To Dump The Water? 1 2

   By OttawaGreg, March 3, 2010
   • 34 replies
   • 13.4k views
   • 
   • tagyerit
   • March 9, 2010

8. Free Chlorine Question

   By golftennishottub, October 27, 2011
   • 11 replies
   • 13.4k views
   • 
   • engsheplover
   • December 3, 2011

9. Are There Test Kits For Us Color-blind People?

   By MikeVB, August 24, 2009
   • 13 replies
   • 13.3k views
   • 
   • MikeVB
   • August 30, 2009

10. Newbie Questions... Arctic Spa, Ozonator, Genesis Salt Water System

    By aidensmom02, July 16, 2007
    • 9 replies
    • 13.2k views
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    • Newbie4Now
    • July 30, 2007

11. Electronic Water Testers

    By Nfuego, August 8, 2007
    • 5 replies
    • 13.1k views
    • 
    • waterbear
    • August 10, 2007

12. Best Water Test Kits (taylor K2005)?

    By Venissa, February 21, 2007
    • 10 replies
    • 13.1k views
    • 
    • waterbear
    • April 24, 2007

13. Spaguard Enhanced Shock Vs Chlorinating Concentrate

    By Razorhog, November 2, 2010
    • 3 replies
    • 13.1k views
    • 
    • Razorhog
    • November 3, 2010

14. Hot Tub Cough

    By Accent, June 16, 2008
    • 12 replies
    • 12.9k views
    • 
    • cplarsen
    • June 25, 2008

15. Cyanuric Acid Health Concerns

    By kbaumann, January 15, 2010
    • 3 replies
    • 12.9k views
    • 
    • chem geek
    • January 15, 2010

16. Why do I have high Cyanuric acid in Bromine Spa? 1 2 3

    By spanewb, April 13, 2020
    • 60 replies
    • 12.9k views
    • 
    • EED
    • May 20, 2023

17. I've Been Using Coloidal Silver Since June '10.

    By silver-ado, December 14, 2010
    • 12 replies
    • 12.8k views
    • 
    • michalsz2
    • March 22, 2023

18. Identify Coating On Spa Shell, Help With Next Steps/actions

    By lanceuep, July 21, 2015   

    • leisure time
    • chalky
    • (and 3 more)

      Tagged with:

      • leisure time
      • chalky
      • scale
      • calcium
      • leisure time free
    • 9 replies
    • 12.8k views
    • 
    • judyperez
    • September 15, 2017

19. How Do I Know If The Ozonator Is Working?

    By Jaimbo, September 4, 2009
    • 10 replies
    • 12.7k views
    • 
    • Nitro
    • September 16, 2009

20. Bromine Vs. Chlorine 1 2

    By razorbackmatt72, August 14, 2007
    • 30 replies
    • 12.6k views
    • 
    • tony
    • October 20, 2007

21. Wrong Bleach!

    By sandi, December 20, 2009
    • 4 replies
    • 12.6k views
    • 
    • quantumchromodynamics
    • December 28, 2009

22. Raising Calcium Hardness

    By Whoneedsavacation, July 17, 2007
    • 3 replies
    • 12.6k views
    • 
    • inthecool
    • April 2, 2016

23. Alternatives To Chlor/ Bromine

    By turbottt1, July 16, 2006
    • 17 replies
    • 12.6k views
    • 
    • williamk
    • October 18, 2006

24. Ozonator Affecting Chlorine Readings

    By RonB01, December 15, 2010
    • 24 replies
    • 12.6k views
    • 
    • chem geek
    • March 2, 2014

25. dangers of black algae

    By Guest Loretta, September 23, 2005
    • 3 replies
    • 12.6k views
    • 
    • Guest
    • September 23, 2005

26. White Foam Problem

    By Jerry123, February 17, 2006
    • 6 replies
    • 12.5k views
    • 
    • Amanda
    • February 20, 2006