Hot Tub Water Chemistry

3,565 topics in this forum

1. Some truths on bleach dosing

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

3. Some truths about pH and TA

   By waterbear, November 9, 2020
   • 0 replies
   • 1.2k views
   • 
   • waterbear
   • November 9, 2020

4. Bromine use in spas

   By RDspaguy, July 31, 2020
   • 3 replies
   • 1.8k views
   • 
   • waterbear
   • March 3

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

   By waterbear, March 31, 2012
   • 0 replies
   • 13.6k views
   • 
   • waterbear
   • March 31, 2012

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

   By Itchy and Scratchy, February 10, 2011
   • 31 replies
   • 89.5k views
   • 
   • RDspaguy
   • February 10

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

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

8. Lowering Total Alkalinity 1 2 3 4

   By Nitro, April 3, 2009
   • 87 replies
   • 177.2k views
   • 
   • waterbear
   • May 20, 2019

9. Decontamination 1 2 3 4 5

   By Nitro, March 30, 2009
   • 116 replies
   • 103.8k views
   • 
   • waterbear
   • January 24

10. Chlorine Demand 1 2

    By Nitro, February 11, 2009
    • 28 replies
    • 45k views
    • 
    • _Samuel_
    • April 7, 2020

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

    By Nitro, November 10, 2008
    • 171 replies
    • 187.1k views
    • 
    • Fingerstank
    • March 29

12. Hard water from the start

    By WinterSpaJunkie, 18 hours ago
    • 0 replies
    • 13 views
    • 
    • WinterSpaJunkie
    • 18 hours ago

13. Taylor ph test fades away

    By Edwardscizzorhands, Wednesday at 09:33 PM
    • 1 reply
    • 34 views
    • 
    • Edwardscizzorhands
    • Thursday at 02:49 AM

14. SmarterSpa settings? Help please? SmarterSpa questions?

    By DougA, Tuesday at 08:02 PM
    • 0 replies
    • 28 views
    • 
    • DougA
    • Tuesday at 08:02 PM

15. PH keeps dropping

    By spf8298, Tuesday at 07:42 PM
    • 0 replies
    • 42 views
    • 
    • spf8298
    • Tuesday at 07:42 PM

16. Saltwater maintenance routine for Hot Spring Spa

    By gwmac, April 3
    • 0 replies
    • 50 views
    • 
    • gwmac
    • April 3

17. How do I maintain PH while raising TA?

    By newtubuser413, April 3
    • 2 replies
    • 65 views
    • 
    • newtubuser413
    • Tuesday at 01:32 AM

18. Has anyone found a replacement bromine for spafrog

    By Augustus, March 31   

    • bromine
    • 0 replies
    • 51 views
    • 
    • Augustus
    • March 31

19. Chlorine dosing to raise bromine

    By d.sebens, March 31
    • 6 replies
    • 57 views
    • 
    • waterbear
    • March 31

20. Going out of town - what to do? 1 2

    By samwise801, March 27
    • 39 replies
    • 612 views
    • 
    • dayday1
    • Thursday at 03:54 PM

21. Best ozone schedule and balance

    By Apollothesun, March 26
    • 0 replies
    • 65 views
    • 
    • Apollothesun
    • March 26

22. Balancing water for holiday-let: Rapid balacing help needed!

    By BenSeb, March 23
    • 0 replies
    • 46 views
    • 
    • BenSeb
    • March 23

23. Water maintenance for faraway cabin

    By Gallacus, March 23
    • 10 replies
    • 202 views
    • 
    • RDspaguy
    • March 26

24. Anyone have AOP/Spa experience?

    By magisimo, March 22
    • 5 replies
    • 139 views
    • 
    • magisimo
    • March 24

25. What is a good source of water chemistry information? 1 2

    By BB_Mike, March 21
    • 26 replies
    • 280 views
    • 
    • RDspaguy
    • March 25

26. General questions on Bleach

    By newtubuser413, March 20
    • 11 replies
    • 213 views
    • 
    • waterbear
    • March 21