Hot Tub Water Chemistry

3,565 topics in this forum

1. How much bleach for bromine activation?

   By d.sebens, March 6
   • 0 replies
   • 112 views
   • 
   • d.sebens
   • March 6

3. Bromine/chlorine too high after balancing water.

   By d.sebens, March 5
   • 0 replies
   • 85 views
   • 
   • d.sebens
   • March 5

4. Organic Chloramines

   By rmcderm313, February 18
   • 4 replies
   • 187 views
   • 
   • rmcderm313
   • March 4

5. peanutbuttery goo in my spa

   By Guest Rhonda, September 23, 2005
   • 23 replies
   • 42.8k views
   • 
   • waterbear
   • March 3

6. Converting to Bromine from chlorine

   By WickedTub, March 1
   • 1 reply
   • 112 views
   • 
   • RDspaguy
   • March 1

7. Can't Get Ph Down

   By rdefino, February 3, 2010
   • 23 replies
   • 12.8k views
   • 
   • waterbear
   • February 27

8. Odd bromine test. Hot tub

   By Edwardscizzorhands, February 25
   • 1 reply
   • 85 views
   • 
   • waterbear
   • February 27

9. No chlorine reading with ozone system

   By SpaVic, February 16
   • 10 replies
   • 263 views
   • 
   • RDspaguy
   • February 23

10. Swim Spa water issue - biguanide system being used.

    By Shalena, February 10
    • 6 replies
    • 182 views
    • 
    • waterbear
    • February 22

11. Can I upload a video clip to support my question posted a few mints ago?

    By Masood, February 14
    • 10 replies
    • 192 views
    • 
    • waterbear
    • February 22

12. DIY spa filter cleaner

    By Brotha Hayz, January 18
    • 3 replies
    • 230 views
    • 
    • RDspaguy
    • February 20

13. HIgh Alkalinity, Low ph

    By Yodaa2, February 19
    • 1 reply
    • 111 views
    • 
    • RDspaguy
    • February 19

14. Ph normal - alkalinity low

    By Matt-17, February 10
    • 1 reply
    • 195 views
    • 
    • Nettie
    • February 16

15. Build up under coping

    By Nettie, February 16
    • 2 replies
    • 144 views
    • 
    • RDspaguy
    • February 16

16. Filter Clogged With Milky White Substance

    By driver_8, May 6, 2007
    • 16 replies
    • 12.8k views
    • 
    • Masood
    • February 16

17. Allergic To Hot Tub?

    By BitsnBear, January 17, 2010
    • 10 replies
    • 5.9k views
    • 
    • Gary I
    • February 15

18. Help with CC going up, please?

    By DougA, February 12
    • 1 reply
    • 131 views
    • 
    • Apollothesun
    • February 14

19. Greenish water in our bromine spa

    By ladyinthewater, February 13
    • 0 replies
    • 102 views
    • 
    • ladyinthewater
    • February 13

20. Can you add large amount of Sodium Bisulfate (12 oz) at one time in hot tub after drain & fill?

    By DougA, February 12
    • 0 replies
    • 94 views
    • 
    • DougA
    • February 12

21. Spa boy

    By Satdown, February 11
    • 0 replies
    • 121 views
    • 
    • Satdown
    • February 11

22. Biguanide

    By Nitro, July 24, 2009
    • 7 replies
    • 5.8k views
    • 
    • Shalena
    • February 9

23. Alkalinity Way Too High

    By zich6, February 7
    • 0 replies
    • 126 views
    • 
    • zich6
    • February 7

24. Hot tub rash! Help please?

    By Angie Bee, August 16, 2019
    • 9 replies
    • 870 views
    • 
    • Jonnyb
    • February 7

25. Aquafinesse Help

    By daveybor, August 15, 2008
    • 13 replies
    • 11.3k views
    • 
    • Klarkkent71
    • February 6

26. Where Can I Buy Clorox Bleach In Uk?

    By jacko64, January 26, 2007
    • 11 replies
    • 33.6k views
    • 
    • MASB UK
    • February 3