Hot Tub Water Chemistry

3,509 topics in this forum

1. Some truths about pH and TA

   By waterbear, November 9, 2020
   • 0 replies
   • 675 views
   • 
   • waterbear
   • November 9, 2020

3. Bromine use in spas

   By RDspaguy, July 31, 2020
   • 1 reply
   • 1.2k views
   • 
   • dlleno
   • September 22, 2020

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

   By waterbear, March 31, 2012
   • 0 replies
   • 13.3k views
   • 
   • waterbear
   • March 31, 2012

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

   By Itchy and Scratchy, February 10, 2011
   • 29 replies
   • 87.9k views
   • 
   • Sandyw
   • November 2, 2020

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

   By Nitro, December 12, 2009
   • 78 replies
   • 76k views
   • 
   • nmiller0113
   • January 4

7. Lowering Total Alkalinity 1 2 3 4

   By Nitro, April 3, 2009
   • 87 replies
   • 175.8k views
   • 
   • waterbear
   • May 20, 2019

8. Decontamination 1 2 3 4 5

   By Nitro, March 30, 2009
   • 116 replies
   • 101.2k views
   • 
   • waterbear
   • Sunday at 05:04 PM

9. Chlorine Demand 1 2

   By Nitro, February 11, 2009
   • 28 replies
   • 44.1k views
   • 
   • _Samuel_
   • April 7, 2020

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

    By Nitro, November 10, 2008
    • 170 replies
    • 184.5k views
    • 
    • Matt16060936
    • September 15, 2019

11. UV-C vs Ionizer - Need opinions

    By dashmer, 10 hours ago
    • 1 reply
    • 14 views
    • 
    • RDspaguy
    • 8 hours ago

12. Total chlorine high free chlorine 0

    By DdE, 14 hours ago
    • 1 reply
    • 22 views
    • 
    • RDspaguy
    • 12 hours ago

13. Water testing for spa?

    By DougA, 15 hours ago
    • 1 reply
    • 20 views
    • 
    • Fingerstank
    • 13 hours ago

14. Clear water BUT continual chlorine loss

    By SherryRae, Sunday at 06:26 PM
    • 1 reply
    • 40 views
    • 
    • RDspaguy
    • Sunday at 10:14 PM

15. New to hot tubs, possible silly question

    By James69, Saturday at 12:06 PM
    • 4 replies
    • 69 views
    • 
    • James69
    • 14 hours ago

16. Bleach/Dichlor Method and MPS

    By rmcderm313, January 19   

    • bleach
    • dichlor
    • (and 3 more)

      Tagged with:

      • bleach
      • dichlor
      • mps
      • k-2041
      • k-2006
    • 5 replies
    • 86 views
    • 
    • rmcderm313
    • Thursday at 01:06 PM

17. DIY spa filter cleaner

    By Brotha Hayz, January 18
    • 1 reply
    • 63 views
    • 
    • waterbear
    • January 19

18. Max ppm Free Chlorine to Use Spa

    By rmcderm313, January 18
    • 3 replies
    • 81 views
    • 
    • rmcderm313
    • January 19

19. Today I might get to use my tub!!!!!!!

    By dayday1, January 17
    • 0 replies
    • 58 views
    • 
    • dayday1
    • January 17

20. Nature 2 validation/confirmation method

    By Brotha Hayz, January 16   

    • nature2
    • nature 2
    • 7 replies
    • 100 views
    • 
    • waterbear
    • January 18

21. Nature2 stick in inline spa system????

    By DougA, January 14
    • 6 replies
    • 106 views
    • 
    • DougA
    • 8 hours ago

22. Thank you everyone!

    By Edwardscizzorhands, January 14
    • 4 replies
    • 88 views
    • 
    • Edwardscizzorhands
    • January 17

23. New Hot Tub Owner having 1 2

    By dayday1, January 13
    • 49 replies
    • 536 views
    • 
    • Fingerstank
    • 7 hours ago

24. Spa has been turned off for 3 weeks with water inside

    By Spanewbie3, January 11
    • 1 reply
    • 87 views
    • 
    • RDspaguy
    • January 11

25. Decode serial number

    By oldsalt, January 10
    • 3 replies
    • 82 views
    • 
    • castletonia
    • January 11

26. Zero free chlorine???

    By Brandin, January 6
    • 2 replies
    • 86 views
    • 
    • RDspaguy
    • January 7