Hot Tub Water Chemistry

3,593 topics in this forum

1. Bromine use in spas

   By RDspaguy, July 31, 2020
   • 3 replies
   • 2.2k views
   • 
   • waterbear
   • March 3

3. Chlorine Demand 1 2

   By Nitro, February 11, 2009
   • 28 replies
   • 45.7k views
   • 
   • _Samuel_
   • April 7, 2020

4. Decontamination 1 2 3 4 5

   By Nitro, March 30, 2009
   • 116 replies
   • 105.9k views
   • 
   • waterbear
   • January 24

5. Dichlor/bleach Method In A Nutshell 1 2 3 4

   By Nitro, December 12, 2009
   • 80 replies
   • 80k views
   • 
   • waterbear
   • April 21

6. How to use Bromine (3 step method)

   By waterbear, May 9   

   • hot tub santizer
   • waterbear
   • (and 3 more)

     Tagged with:

     • hot tub santizer
     • waterbear
     • 3 step bromine
     • bromine
     • howto
   • 0 replies
   • 547 views
   • 
   • waterbear
   • May 9

7. Lowering Total Akalinity Howto, Not Just For Pools!

   By waterbear, March 31, 2012
   • 0 replies
   • 13.9k views
   • 
   • waterbear
   • March 31, 2012

8. Lowering Total Alkalinity 1 2 3 4

   By Nitro, April 3, 2009
   • 90 replies
   • 178.4k views
   • 
   • mscdman
   • April 15

9. Nitro's Approach To Water Maintaince 1 2 3 4 7

   By Nitro, November 10, 2008
   • 171 replies
   • 189.9k views
   • 
   • Fingerstank
   • March 29

10. Please Learn From My Mistakes And Medical Bills. 1 2

    By Itchy and Scratchy, February 10, 2011
    • 31 replies
    • 91.1k views
    • 
    • RDspaguy
    • February 10

11. Some truths about pH and TA

    By waterbear, November 9, 2020
    • 0 replies
    • 1.5k views
    • 
    • waterbear
    • November 9, 2020

12. Some truths on bleach dosing

    By waterbear, March 22
    • 5 replies
    • 835 views
    • 
    • Fingerstank
    • March 29

13. ? For Chem Geek

    By Hillbilly Hot Tub, March 21, 2009
    • 4 replies
    • 2.1k views
    • 
    • Hillbilly Hot Tub
    • March 27, 2009

14. "carefree" - Other No-name Products That Are Identical?

    By bdwoods, April 27, 2009
    • 2 replies
    • 7.7k views
    • 
    • jeffr72
    • April 28, 2009

15. "milky Water" When Jets Turned On 1 2

    By Kapp, February 11, 2009
    • 26 replies
    • 22.4k views
    • 
    • Egliderider
    • August 7, 2015

16. "scum Busters" 1 2

    By biggz, November 24, 2007
    • 42 replies
    • 11.7k views
    • 
    • B0Darc
    • December 28, 2007

17. "shock" Vs. Just Adding Chemicals

    By Greenhorn, March 26, 2014
    • 7 replies
    • 2.5k views
    • 
    • SpeedStar
    • June 21, 2017

18. "the Natural"

    By Gene, August 1, 2008
    • 1 reply
    • 1.7k views
    • 
    • Hillbilly Hot Tub
    • August 2, 2008

19. "unexplainable" Chlorine Test Results

    By DonR6702, June 10, 2009
    • 20 replies
    • 3.7k views
    • 
    • chem geek
    • June 18, 2009

20. "vision" Cartridge For D1 Yea? Nea?

    By yelofelo, March 1, 2006
    • 19 replies
    • 15.1k views
    • 
    • chem geek
    • October 21, 2007

21. 02 Tablets/Activator user experience. Good alternative for CL Tabs? Lower cynuric acid levels?

    By Jcwminiadventures, September 10, 2017   

    • alternatives to chlorine
    • 02 tablets
    • (and 1 more)

      Tagged with:

      • alternatives to chlorine
      • 02 tablets
      • 02 disenfectant
    • 2 replies
    • 811 views
    • 
    • Jcwminiadventures
    • October 5, 2017

22. 1 month vacation

    By olfarts, February 22, 2018   

    • spa maintenance
    • 1 reply
    • 803 views
    • 
    • dlleno
    • July 9, 2018

23. 1 Ounce Of Dichlor = ?ounces Of Bleach

    By Hillbilly Hot Tub, November 29, 2008
    • 4 replies
    • 2.8k views
    • 
    • chem geek
    • December 2, 2008

24. 1 Week Vacation

    By Samdy, June 10, 2011
    • 8 replies
    • 2.5k views
    • 
    • Samdy
    • June 17, 2011

25. 100% Chlorine Demand - Help!

    By bdwoods, May 28, 2009
    • 5 replies
    • 2.1k views
    • 
    • Nitro
    • May 29, 2009

26. 12.5% Bleach On Sale At Menards

    By minnespa, August 7, 2016
    • 0 replies
    • 1k views
    • 
    • minnespa
    • August 7, 2016