Hot Tub Water Chemistry

3,504 topics in this forum

1. Suggestions for chlorine reading zero every day 1 2

   By orellius, December 4, 2020
   • 45 replies
   • 713 views
   • 
   • orellius
   • December 15, 2020

3. Can’t get ph to rise with aeration

   By spf8298, December 13, 2020
   • 7 replies
   • 158 views
   • 
   • waterbear
   • December 14, 2020

4. Persistent Foam Issue

   By Ahoya06, December 9, 2020
   • 9 replies
   • 226 views
   • 
   • RDspaguy
   • December 11, 2020

5. Test Kit Advice Needed

   By leaird, December 10, 2020
   • 0 replies
   • 87 views
   • 
   • leaird
   • December 10, 2020

6. Bromine Startup Without Sodium Bromide

   By ProjectReefBlue, November 1, 2020
   • 5 replies
   • 267 views
   • 
   • JustinTub
   • December 10, 2020

7. Help! Low bromine in hot tub although there is tablets in it.

   By Josef Sloan, December 1, 2020   

   • help needed
   • help
   • (and 7 more)

     Tagged with:

     • help needed
     • help
     • bromine
     • newbie
     • sundance
     • sundance spa
     • foam
     • foamy
     • foaming
   • 6 replies
   • 236 views
   • 
   • waterbear
   • December 9, 2020

8. Salt Water Chlorine Generator in Cedar Tub

   By ted1209, November 28, 2020
   • 12 replies
   • 208 views
   • 
   • RDspaguy
   • December 5, 2020

9. Frustrating issue persisting despite emptying and refilling

   By Perp, November 30, 2020
   • 7 replies
   • 202 views
   • 
   • RDspaguy
   • December 5, 2020

10. New hot tub owner, a few questions after 1st month of ownership

    By YPCC2012, November 12, 2020
    • 5 replies
    • 310 views
    • 
    • waterbear
    • November 27, 2020

11. Oil residue in water

    By RoboRazz, November 21, 2020
    • 8 replies
    • 160 views
    • 
    • waterbear
    • November 27, 2020

12. Salt Level Constantly Rising Causing Chlorine Generator to Shut Down

    By meh07, November 7, 2020   

    • salt water system
    • 15 replies
    • 282 views
    • 
    • waterbear
    • November 27, 2020

13. Bromine level at zero. Help!!

    By Lovespa1, November 22, 2020
    • 7 replies
    • 255 views
    • 
    • Lovespa1
    • November 26, 2020

14. Weird Foam

    By Rob1984qp, July 11, 2020
    • 3 replies
    • 387 views
    • 
    • RoboRazz
    • November 22, 2020

15. Bleach In Hot Tubs 1 2

    By chem geek, January 12, 2008
    • 27 replies
    • 76.3k views
    • 
    • DarinC
    • November 15, 2020

16. simplesilver

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

17. PH 7.7 but TA =20ppm?

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

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

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

19. pool calculator muriatic acid woes

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

20. pH Insanity - Constantly Rising + Test Differences

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

21. Freshwater Salt System 1 2

    By John999, September 21, 2020
    • 25 replies
    • 917 views
    • 
    • Aero
    • November 3, 2020

22. Chemistry with a bromine salt system 1 2

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

23. Itchy and Running Out of Ideas

    By JustinTub, August 24, 2020
    • 9 replies
    • 594 views
    • 
    • JustinTub
    • October 31, 2020

24. Chlorine is at 0

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

25. 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
    • 1.1k views
    • 
    • Chad B
    • October 21, 2020

26. Pump running time

    By spa25986, June 20, 2017
    • 4 replies
    • 2.4k views
    • 
    • Jpaskell
    • October 19, 2020