Hot Tub Water Chemistry

3,856 topics in this forum

1. Bleach Is Bad For Filters!

   By cpuKEN, July 13, 2010
   • 7 replies
   • 11.5k views
   • 
   • Mikey_in_NY
   • July 15, 2010

3. Bacqua Spa Vs Clorine Based Products

   By riley, September 17, 2007
   • 21 replies
   • 11.5k views
   • 
   • waterbear
   • February 15, 2008

4. Increasing Alk & Decreasing Ph, And Excessive Foaming 1 2

   By SuzyQ442, August 1, 2011
   • 33 replies
   • 11.5k views
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   • chem geek
   • February 26, 2012

5. Update On My 'tests' 1 2 3

   By LauraG, November 26, 2008
   • 70 replies
   • 11.5k views
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   • LauraG
   • December 24, 2008

6. Spa System Flush Much Better Than Spa Purge

   By simonc, March 18, 2010
   • 1 reply
   • 11.4k views
   • 
   • Dustin Golden
   • March 18, 2010

7. High Ph, Normal Ta

   By Jemill, March 29, 2009
   • 5 replies
   • 11.4k views
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   • Nitro
   • March 29, 2009

8. Spa Frog? Worth The Money?

   By hot_water, January 8, 2010
   • 3 replies
   • 11.3k views
   • 
   • The Pup
   • January 9, 2010

9. Cyanuric Acid

   By Spahead007, February 26, 2008
   • 22 replies
   • 11.3k views
   • 
   • David66
   • March 21, 2008

10. New Problem. Cloudy Water.

    By ivieisme, January 13, 2008
    • 7 replies
    • 11.3k views
    • 
    • B0Darc
    • January 15, 2008

11. Onzen Summary

    By Dust, November 11, 2008
    • 13 replies
    • 11.2k views
    • 
    • quarry
    • May 12, 2009

12. Sundance Optima - No Ozone Bubbles

    By fdegree, August 31, 2008
    • 7 replies
    • 11.2k views
    • 
    • fdegree
    • September 9, 2008

13. Calcium Hardness 1 2

    By Hillbilly Hot Tub, March 28, 2008
    • 31 replies
    • 11.2k views
    • 
    • Vermonter
    • May 23, 2008

14. Baquaspa And Baquacil

    By Brent, October 18, 2005
    • 8 replies
    • 11.2k views
    • 
    • Slhilder
    • December 3, 2023

15. Cleaning - Superchlorinate And Biocleaning

    By Bill 3, January 7, 2009
    • 8 replies
    • 11.1k views
    • 
    • Rita Hancock
    • March 6, 2023

16. Spa Chemical Challenged!

    By LCP, May 3, 2007
    • 2 replies
    • 11.1k views
    • 
    • zoetman
    • December 21, 2007

17. Help Needed With Softub Water Chemistry Questions

    By softub82, December 5, 2008
    • 8 replies
    • 11k views
    • 
    • CodeGrue
    • July 1, 2019

18. can't keep chlorine levels above 0

    By Guest JP, September 24, 2005
    • 18 replies
    • 11k views
    • 
    • sharkman009
    • April 1, 2006

19. White Mold, Skin, Disintegrating Jets?

    By Prelude, May 15, 2008
    • 4 replies
    • 10.9k views
    • 
    • Dr. Spa
    • May 16, 2008

20. Gentle Spa For Borates... How Much Dosage?

    By Tomab, August 25, 2009
    • 9 replies
    • 10.9k views
    • 
    • SpaSplash
    • December 21, 2010

21. Total Alkalinity And Ph Help?!?!

    By PaulB, September 5, 2006
    • 12 replies
    • 10.9k views
    • 
    • Joel T
    • September 12, 2006

22. Help: some chemical causing allergic rash from hot tub 1 2 3

    By Cassiemoreira, April 29, 2020
    • 72 replies
    • 10.8k views
    • 
    • waterbear
    • January 28, 2022

23. Is Fresh'n Clear The Same As Mps

    By soakme, February 8, 2008
    • 7 replies
    • 10.8k views
    • 
    • Chris W
    • February 13, 2008

24. Copper Ion Technology

    By citrusboy, October 3, 2007
    • 7 replies
    • 10.8k views
    • 
    • Shaamus
    • October 18, 2007

25. Taylor Test Kits Canada

    By nitrous, November 9, 2009
    • 21 replies
    • 10.8k views
    • 
    • waterbear
    • January 7, 2011

26. I Need Help! 1 2 3

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