Hot Tub Water Chemistry

3,857 topics in this forum

1. simplesilver

   By MJT, November 11, 2020
   • 1 reply
   • 1.2k views
   • 
   • RDspaguy
   • November 15, 2020

3. PH 7.7 but TA =20ppm?

   By westernk, October 8, 2020
   • 21 replies
   • 2.4k views
   • 
   • westernk
   • November 12, 2020

4. Spa water fumes makes me cough when jets turned on

   By wpatters1229, October 25, 2020
   • 12 replies
   • 3.6k views
   • 
   • wpatters1229
   • November 9, 2020

5. pool calculator muriatic acid woes

   By calisoldier83, November 4, 2020
   • 5 replies
   • 2.8k views
   • 
   • waterbear
   • November 9, 2020

6. pH Insanity - Constantly Rising + Test Differences

   By Tubber99, November 4, 2020
   • 1 reply
   • 637 views
   • 
   • waterbear
   • November 8, 2020

7. Chemistry with a bromine salt system 1 2

   By darkmyst, October 11, 2020
   • 39 replies
   • 4k views
   • 
   • waterbear
   • November 2, 2020

8. Chlorine is at 0

   By Xxwolvpacx, October 24, 2020
   • 1 reply
   • 731 views
   • 
   • RDspaguy
   • October 26, 2020

9. Freshwater Salt System by Watkins - Loving It!

   By Soak Bloke, August 4, 2019   

   • freshwater salt system
   • caldera geneva
   • (and 6 more)

     Tagged with:

     • freshwater salt system
     • caldera geneva
     • caldera utopia
     • 2019 caldera
     • saltwater spa
     • watkins
     • ace system
     • superchlorination
   • 6 replies
   • 3.9k views
   • 
   • Chad B
   • October 21, 2020

10. Pump running time

    By spa25986, June 20, 2017
    • 4 replies
    • 4.9k views
    • 
    • Jpaskell
    • October 19, 2020

11. Still putz'n with deciding on Chemical Choices

    By SPA-NUT, October 19, 2020
    • 0 replies
    • 531 views
    • 
    • SPA-NUT
    • October 19, 2020

12. Borates Testing

    By SPA-NUT, October 16, 2020
    • 2 replies
    • 840 views
    • 
    • SPA-NUT
    • October 16, 2020

13. Heads a spinning around MPS and Chlorine Chemistry

    By SPA-NUT, October 14, 2020
    • 6 replies
    • 1.4k views
    • 
    • waterbear
    • October 16, 2020

14. bromine gives my wife a rash what else can i use

    By contact634, October 16, 2020
    • 1 reply
    • 776 views
    • 
    • RDspaguy
    • October 16, 2020

15. Chlorine Demand Testing

    By SPA-NUT, October 15, 2020
    • 0 replies
    • 648 views
    • 
    • SPA-NUT
    • October 15, 2020

16. Spa draining questions

    By pwray, October 15, 2020   

    • drain
    • refill
    • (and 3 more)

      Tagged with:

      • drain
      • refill
      • bleach
      • borate
      • garden
    • 0 replies
    • 709 views
    • 
    • pwray
    • October 15, 2020

17. Confused on water chemistry

    By cmmyer, August 14, 2020
    • 11 replies
    • 1.4k views
    • 
    • cmmyer
    • October 8, 2020

18. Zorbie or Scumbug Usage

    By mpivovar, July 7, 2020
    • 2 replies
    • 1.5k views
    • 
    • RDspaguy
    • October 5, 2020

19. Arctic Spa Onzen Issues

    By BJC1984, September 7, 2020
    • 2 replies
    • 981 views
    • 
    • westernk
    • October 3, 2020

20. New water in spa - no sanitizer

    By westernk, October 3, 2020
    • 2 replies
    • 719 views
    • 
    • westernk
    • October 3, 2020

21. New Tub, and Frustrated

    By Datub88, September 17, 2020
    • 2 replies
    • 764 views
    • 
    • Datub88
    • September 21, 2020

22. Ahh-some goes up against SpaGuard and EcoOne

    By dlleno, September 21, 2020
    • 0 replies
    • 767 views
    • 
    • dlleno
    • September 21, 2020

23. Starting again, have questions

    By egclassic, September 14, 2020
    • 6 replies
    • 947 views
    • 
    • egclassic
    • September 20, 2020

24. Frog @ease - No CYA

    By Ndx, September 16, 2020
    • 1 reply
    • 1k views
    • 
    • RDspaguy
    • September 16, 2020

25. Chlorine levels jump AFTER shocking with MPS

    By sybilla, September 11, 2020
    • 1 reply
    • 1.6k views
    • 
    • RDspaguy
    • September 11, 2020

26. Issue with yellow water, high PH, and high alkalinity...

    By AaronV40M, September 6, 2020
    • 3 replies
    • 1.5k views
    • 
    • RDspaguy
    • September 10, 2020