Hot Tub Water Chemistry

3,796 topics in this forum

1. pH and Borates

   By jaredthomas27, January 31
   • 12 replies
   • 598 views
   • 
   • jaredthomas27
   • February 7

3. Helping to understand my Nature2 + Dichlor + MPS Sanatizing Routine

   By contentedPilgrim, July 5, 2022   

   • chemistry
   • 11 replies
   • 2k views
   • 
   • ecstatic
   • January 31

4. More Water Balancing Questions

   By mpyner80, January 28
   • 1 reply
   • 408 views
   • 
   • dashmer
   • January 30

5. When To Add Calcium?

   By simonc, January 7, 2010
   • 11 replies
   • 21.8k views
   • 
   • dashmer
   • January 24

6. 1. Can I trust the Taylor Watergram Calculator

   By Baconish, January 17
   • 1 reply
   • 429 views
   • 
   • dashmer
   • January 19

7. Black Mold!? Help Please! *Pics*

   By jaredthomas27, January 7
   • 18 replies
   • 889 views
   • 
   • RDspaguy
   • January 14

8. Bromine Tablet Woes

   By kiwi_outdoors1, January 8
   • 0 replies
   • 578 views
   • 
   • kiwi_outdoors1
   • January 8

9. SOLUTION TO BROWN WATER!

   By Guest Nicole Eggerud, September 23, 2005
   • 3 replies
   • 28.2k views
   • 
   • Beth Slagle
   • January 4

10. ph test for color blind

    By hendr1x, December 27, 2022
    • 3 replies
    • 720 views
    • 
    • RDspaguy
    • December 29, 2022

11. Help....I'm stuck in TA / Ph down "loop"

    By hendr1x, December 27, 2022
    • 1 reply
    • 680 views
    • 
    • dashmer
    • December 28, 2022

12. Salt System

    By RFD100, December 12, 2022
    • 2 replies
    • 705 views
    • 
    • dashmer
    • December 14, 2022

13. Help! My hot tub is possessed!

    By bha, December 7, 2022
    • 1 reply
    • 574 views
    • 
    • RDspaguy
    • December 8, 2022

14. Aeration spiking PH

    By Naetnom, November 11, 2022
    • 1 reply
    • 893 views
    • 
    • waterbear
    • December 6, 2022

15. Spa Metal Free

    By KPJ, November 28, 2022
    • 2 replies
    • 669 views
    • 
    • waterbear
    • December 6, 2022

16. 3 Step Bromine Confirmation

    By ddrueckh, November 15, 2022
    • 7 replies
    • 1.1k views
    • 
    • waterbear
    • December 6, 2022

17. green water

    By KPJ, November 26, 2022
    • 1 reply
    • 465 views
    • 
    • waterbear
    • December 6, 2022

18. Freshwater Salt System 1 2

    By John999, September 21, 2020
    • 44 replies
    • 7.5k views
    • 
    • CaptMike
    • December 5, 2022

19. Foam!

    By TubTime, October 30, 2007
    • 18 replies
    • 9.5k views
    • 
    • RDspaguy
    • December 1, 2022

20. H2O2 for infrequent treatment of wood-fired hot tub?

    By orinokai, November 28, 2022
    • 0 replies
    • 351 views
    • 
    • orinokai
    • November 28, 2022

21. Cedar tub saga

    By ecstatic, November 27, 2022
    • 0 replies
    • 487 views
    • 
    • ecstatic
    • November 27, 2022

22. 35% Hydrogen Peroxide 1 2 3

    By Nealv9z, August 26, 2017   

    • hydrogen peroxide
    • 50 replies
    • 24.5k views
    • 
    • ghazestor
    • November 25, 2022

23. interest in Wood/Cedar Hot Tub Chemistry Category 1 2

    By ecstatic, August 30, 2019
    • 26 replies
    • 4.1k views
    • 
    • ecstatic
    • November 25, 2022

24. Water Care Routine with Ozone and Silver Cartridge

    By Bouchina, November 22, 2022
    • 0 replies
    • 338 views
    • 
    • Bouchina
    • November 22, 2022

25. Hot tub venting - Winter time

    By Mykkah, November 16, 2022
    • 2 replies
    • 499 views
    • 
    • Mykkah
    • November 17, 2022

26. Yellow/white slimy flakes in my hot tub (Giant but break down easy)

    By Jessmzam, June 8, 2021   

    • hottub
    • calcium
    • (and 2 more)

      Tagged with:

      • hottub
      • calcium
      • biofilm
      • water
    • 14 replies
    • 3.4k views
    • 
    • waterbear
    • November 16, 2022