Hot Tub Water Chemistry

3,857 topics in this forum

1. What exactly is an ounce of powder?

   By dcaputi, March 21, 2022
   • 8 replies
   • 2.3k views
   • 
   • waterbear
   • April 16, 2022

3. Eco Pur And Bromine - High Maintenance With Chorline

   By jwarcop, December 9, 2012   

   • bromine eco-pur
   • 5 replies
   • 7.5k views
   • 
   • CapnJohn
   • April 12, 2022

4. We almost never the hot tub during daylight hours.

   By sruthmcclure, April 10, 2022
   • 2 replies
   • 899 views
   • 
   • Ahhsomeguy
   • April 11, 2022

5. Blue granules in filter

   By Katelynn7170, April 10, 2022
   • 1 reply
   • 488 views
   • 
   • RDspaguy
   • April 11, 2022

6. false high reading on in clear brominator

   By Wonkhester, April 10, 2022
   • 0 replies
   • 429 views
   • 
   • Wonkhester
   • April 10, 2022

7. Spa Frog VS Nature2?

   By DougA, August 27, 2020
   • 4 replies
   • 1.6k views
   • 
   • DOM C
   • April 7, 2022

8. What’s with the low Alk using Bromine?

   By Vegas, March 31, 2022
   • 4 replies
   • 1.8k views
   • 
   • Vegas
   • April 3, 2022

9. Yellow Aid / Yellow Algae Killer To Create Bromide Bank

   By jer_conn, June 13, 2019   

   • sodium bromide
   • bromine
   • 1 reply
   • 1.2k views
   • 
   • MrSpaNewbie
   • March 29, 2022

10. Help - White Water Mold or Perhaps Mustard Algae?

    By dashmer, March 6, 2022
    • 13 replies
    • 1.9k views
    • 
    • dashmer
    • March 28, 2022

11. Low alkalinity and high pH

    By Susanj, March 13, 2022
    • 3 replies
    • 1.5k views
    • 
    • waterbear
    • March 27, 2022

12. In Waterbear we trust

    By Aussie Chris, February 27, 2022
    • 1 reply
    • 1.2k views
    • 
    • waterbear
    • March 26, 2022

13. Sundance Cameo Query

    By TwistyRoad, March 21, 2022
    • 0 replies
    • 424 views
    • 
    • TwistyRoad
    • March 21, 2022

14. Chemicals Sourcing

    By Rask, March 16, 2022
    • 1 reply
    • 927 views
    • 
    • Cusser
    • March 17, 2022

15. Magnesium (Epsom Salts) In Hot Tub 1 2

    By studmaster, November 2, 2012
    • 27 replies
    • 55.3k views
    • 
    • Fred S.
    • March 14, 2022

16. A few spa water questions after reading Stickied and other threads

    By DownEastSpa, February 3, 2022
    • 13 replies
    • 2.1k views
    • 
    • DownEastSpa
    • February 27, 2022

17. What is the other non active/listed ingredients in Spa Guard Enhanced Shock 58% Sodium dichloro-s-triazinetrione?

    By john206, February 27, 2022
    • 0 replies
    • 454 views
    • 
    • john206
    • February 27, 2022

18. Bromine level always zero

    By rocket04, December 18, 2021
    • 8 replies
    • 2k views
    • 
    • waterbear
    • February 27, 2022

19. What made my bromine go through the roof?!

    By Tehandyz, January 17, 2022
    • 4 replies
    • 838 views
    • 
    • dlleno
    • February 25, 2022

20. Irritation / Cough After Using Hot Tub - Cause?

    By Drags, October 8, 2012
    • 11 replies
    • 6.7k views
    • 
    • Lauren1990
    • February 24, 2022

21. Just want to double check something

    By 187penguin, February 20, 2022
    • 1 reply
    • 896 views
    • 
    • 187penguin
    • February 21, 2022

22. Chlorine - Free Oxidizer Other Ingredients?

    By MnBdub1981, February 18, 2022
    • 3 replies
    • 1.2k views
    • 
    • RDspaguy
    • February 19, 2022

23. Poppits Making Me Sick?

    By mgrobins, June 21, 2014
    • 9 replies
    • 3.2k views
    • 
    • waterbear
    • February 16, 2022

24. Allergic to MPS

    By Bubblytubby, February 11, 2022
    • 1 reply
    • 652 views
    • 
    • waterbear
    • February 16, 2022

25. Keeping FC stable with chlorine tablets

    By xszaszax, February 11, 2022
    • 2 replies
    • 830 views
    • 
    • waterbear
    • February 16, 2022

26. What am I doing Wrong?

    By MnBdub1981, February 13, 2022
    • 6 replies
    • 1.1k views
    • 
    • waterbear
    • February 15, 2022