Hot Tub Water Chemistry

3,422 topics in this forum

1. Bromine levels always show up as 0

   By Peach93, April 21
   • 1 reply
   • 74 views
   • 
   • castletonia
   • April 21

3. White slim gunk buildup on filter.

   By Laurajpalka, April 20
   • 1 reply
   • 73 views
   • 
   • RDspaguy
   • April 20

4. Black sponge like material?

   By Lions,tigers and bears, April 18
   • 8 replies
   • 121 views
   • 
   • RDspaguy
   • April 20

5. Weird Water Chemistry Issues

   By mbsaeger, April 16
   • 13 replies
   • 221 views
   • 
   • mbsaeger
   • April 19

6. Total Alkalinity Test

   By xfawkes, April 18
   • 0 replies
   • 64 views
   • 
   • xfawkes
   • April 18

7. Cedar hot tub challenges

   By LucB, December 20, 2019
   • 1 reply
   • 200 views
   • 
   • Ryno
   • April 16

8. Chlorine 21 ppm ??

   By Patsfan1130, April 15
   • 2 replies
   • 97 views
   • 
   • Patsfan1130
   • April 15

9. Green sun / water issue

   By SabrinaMLeech, April 15
   • 1 reply
   • 59 views
   • 
   • RDspaguy
   • April 15

10. Green water with black material in the tub

    By ncc63725, April 11
    • 8 replies
    • 120 views
    • 
    • RDspaguy
    • April 13

11. White flakes

    By Les1, March 29   

    • flakes
    • biofilm
    • (and 1 more)

      Tagged with:

      • flakes
      • biofilm
      • calcium
    • 2 replies
    • 150 views
    • 
    • Les1
    • April 11

12. Anybody know what I'm dealing with here?

    By bigroo42, April 10
    • 19 replies
    • 201 views
    • 
    • RDspaguy
    • April 11

13. When to add water

    By bigroo42, April 10
    • 1 reply
    • 81 views
    • 
    • RDspaguy
    • April 10

14. Soothing Scents Dispenser Question

    By cfunni, August 6, 2014
    • 1 reply
    • 1,270 views
    • 
    • Redluke
    • April 6

15. Any Info from Owners With Newer Hot Springs Freshwater Salt system (Not ACE)?

    By JonathanMiles, May 19, 2019
    • 2 replies
    • 370 views
    • 
    • earesearch
    • April 6

16. 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
    • 4 replies
    • 596 views
    • 
    • earesearch
    • April 6

17. Different reading between kits

    By LadyJ, March 26
    • 0 replies
    • 60 views
    • 
    • LadyJ
    • March 26

18. MPS Causing Itchy / red skin

    By navman, March 15
    • 13 replies
    • 198 views
    • 
    • RDspaguy
    • March 21

19. Hot Tub Main Filter clogged with hard white/tan scum

    By Snowshoe, March 21   

    • filter
    • clogged
    • (and 1 more)

      Tagged with:

      • filter
      • clogged
      • scum
    • 2 replies
    • 109 views
    • 
    • Snowshoe
    • March 21

20. Help switching to bromine

    By Ellie Million, March 11
    • 3 replies
    • 142 views
    • 
    • RDspaguy
    • March 13

21. Raising Total Alkalinity

    By badd dadd, March 10
    • 1 reply
    • 112 views
    • 
    • RDspaguy
    • March 10

22. Mps Allergy 1 2

    By theoabear, March 19, 2013   

    • mps
    • allergy
    • 31 replies
    • 10,333 views
    • 
    • RDspaguy
    • March 9

23. Balancing Filtration Times, Foaming and Water Temperature

    By spacetanker, June 21, 2017   

    • filters
    • foaming
    • (and 2 more)

      Tagged with:

      • filters
      • foaming
      • temperature
      • filtration
    • 3 replies
    • 890 views
    • 
    • RDspaguy
    • March 8

24. I'm out of ideas and need your expert advice

    By Hot tubthumping, February 21
    • 1 reply
    • 149 views
    • 
    • RDspaguy
    • March 7

25. Combined chlorine increased after shocking? Please help, I’m new to this!

    By JGhottub, January 26   

    • combined chlorine
    • shock
    • 3 replies
    • 245 views
    • 
    • RDspaguy
    • March 7

26. Ideal TA levels

    By JGhottub, March 4
    • 1 reply
    • 99 views
    • 
    • RDspaguy
    • March 7