Hot Tub Water Chemistry

3,593 topics in this forum

1. Total chlorine high free chlorine 0

   By DdE, January 25
   • 2 replies
   • 173 views
   • 
   • waterbear
   • January 26

3. Help understanding clorimines please?

   By DougA, January 26
   • 1 reply
   • 144 views
   • 
   • waterbear
   • January 26

4. Normal PH / Low TA

   By nmiller0113, December 23, 2020
   • 17 replies
   • 1.7k views
   • 
   • nmiller0113
   • January 26

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

   By DougA, January 14
   • 6 replies
   • 335 views
   • 
   • DougA
   • January 26

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

   By spanewb, April 13, 2020
   • 59 replies
   • 2.5k views
   • 
   • RDspaguy
   • January 21

7. Bromine Floaters - Need Advice

   By THill, July 12, 2012
   • 10 replies
   • 4.2k views
   • 
   • waterbear
   • January 21

8. 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
   • 342 views
   • 
   • rmcderm313
   • January 21

9. Salt water system help

   By Rimmit, November 17, 2020
   • 5 replies
   • 344 views
   • 
   • Stealthfixr
   • January 21

10. Noob:How much pH Reducer to add?

    By jchannon, September 21, 2020
    • 11 replies
    • 427 views
    • 
    • Matt-17
    • January 19

11. Max ppm Free Chlorine to Use Spa

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

12. Nature 2 validation/confirmation method

    By Brotha Hayz, January 16   

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

13. Thank you everyone!

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

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

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

15. Chlorine and MPS at same time?

    By DrewM, December 27, 2020
    • 3 replies
    • 332 views
    • 
    • waterbear
    • January 15

16. Decode serial number

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

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

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

18. Zero free chlorine???

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

19. Help with bromine levels/oxidizer in hot tub

    By Sueberry, December 30, 2020
    • 4 replies
    • 253 views
    • 
    • waterbear
    • January 4

20. Chloramine problem

    By thecheese, January 1
    • 4 replies
    • 284 views
    • 
    • waterbear
    • January 4

21. New Hotsprings Jetsetter LX with Salt cartridge foam problem

    By Alanb37, January 4
    • 0 replies
    • 141 views
    • 
    • Alanb37
    • January 4

22. Ozonator recommendations

    By Bill Morse, January 1
    • 11 replies
    • 602 views
    • 
    • RDspaguy
    • January 3

23. Potassium monopersulfate (mps) and itchy skin

    By poolaris, December 29, 2020
    • 0 replies
    • 187 views
    • 
    • poolaris
    • December 29, 2020

24. Digital Reader - Recommendations

    By SteveM11, December 29, 2020
    • 1 reply
    • 178 views
    • 
    • RDspaguy
    • December 29, 2020

25. What is growing in my hot tub?

    By Goodgirlbc, December 26, 2020
    • 1 reply
    • 269 views
    • 
    • RDspaguy
    • December 28, 2020

26. Cedar hot tub sanitation

    By LucB, March 28, 2018
    • 3 replies
    • 2.4k views
    • 
    • Jay4706
    • December 28, 2020