Swimming Pool Water Chemistry

970 topics in this forum

1. Some Truths about pH and TA

   By waterbear, November 9, 2020
   • 2 replies
   • 5.7k views
   • 
   • waterbear
   • June 29, 2021

3. Lowering Total Alkalinity -- Howto

   By waterbear, April 29, 2011
   • 10 replies
   • 72.5k views
   • 
   • barbbctx
   • May 28, 2018

4. Potentially Dangerous Pool Info From Arm And Hammer!

   By waterbear, June 11, 2012
   • 3 replies
   • 17.8k views
   • 
   • chem geek
   • December 17, 2014

5. Biodesign Pools not holding chlorine

   By Reynbob, 3 hours ago
   • 0 replies
   • 7 views
   • 
   • Reynbob
   • 3 hours ago

6. Does anyone use E-Clear?

   By sniederb, November 11, 2021
   • 13 replies
   • 4.3k views
   • 
   • GVH
   • July 28

7. Refilling pool after calcium level rising to 540

   By Debi T, June 30
   • 1 reply
   • 612 views
   • 
   • waterbear
   • July 8

8. Do you turn on the SCG once you add bags of salt to pool?

   By Jaye Eisen, April 15
   • 0 replies
   • 1.2k views
   • 
   • Jaye Eisen
   • April 15

9. I have to add salt too frequently

   By Salty Dog, April 15
   • 0 replies
   • 675 views
   • 
   • Salty Dog
   • April 15

10. Low cyanuric acid, high pH

    By YayaLiz, February 21, 2022
    • 3 replies
    • 3.5k views
    • 
    • PoolContractor
    • February 16

11. Odd Chlorine Readings After MPS Use

    By ESPNewport, February 6
    • 2 replies
    • 1.2k views
    • 
    • ESPNewport
    • February 8

12. Accidentally added bromine to chlorine pool

    By NewAGPgal, March 30, 2021
    • 3 replies
    • 3.5k views
    • 
    • Linda Cooper
    • December 14, 2022

13. Intellichlor: no lights, power supply green led on and off

    By WyoPoolBoy, October 2, 2022
    • 0 replies
    • 1.9k views
    • 
    • WyoPoolBoy
    • October 2, 2022

14. Algaecide turned H2O2 pool green tint

    By Tim Kroehler, July 8, 2022
    • 0 replies
    • 2.5k views
    • 
    • Tim Kroehler
    • July 8, 2022

15. Shock Causes Bubbles And White Film

    By kathy61344, May 5, 2012
    • 7 replies
    • 29.1k views
    • 
    • waterbear
    • June 24, 2022

16. Anyone have a Potassium Persulfate allergy?

    By Sivane, June 13, 2022
    • 0 replies
    • 2k views
    • 
    • Sivane
    • June 13, 2022

17. I bought the frame pool. What do I need to prepare to maintain it?

    By Chrispool, June 10, 2022
    • 0 replies
    • 2.1k views
    • 
    • Chrispool
    • June 10, 2022

18. Accu-Tab Si Tablets

    By lewmel, July 7, 2011
    • 8 replies
    • 11.5k views
    • 
    • waterbear
    • June 1, 2022

19. How much is too much Muriatic Acid?

    By Aivenssar, May 21, 2022
    • 1 reply
    • 2.3k views
    • 
    • waterbear
    • May 21, 2022

20. Can’t get rid of green water

    By Amsrc11, May 11, 2022
    • 0 replies
    • 2.4k views
    • 
    • Amsrc11
    • May 11, 2022

21. Raising ph in a swim spa pool

    By Wolke, April 30, 2022
    • 7 replies
    • 2.6k views
    • 
    • waterbear
    • May 5, 2022

22. Used Splashless Bleach in Pool

    By Mickey123, May 2, 2022   

    • bleach help
    • pool care
    • 0 replies
    • 2.6k views
    • 
    • Mickey123
    • May 2, 2022

23. High CYA after draining twice!

    By Becca1984, April 23, 2022
    • 1 reply
    • 2.8k views
    • 
    • waterbear
    • April 24, 2022

24. Mineral Pool

    By David Henderson, April 19, 2022
    • 0 replies
    • 2.3k views
    • 
    • David Henderson
    • April 19, 2022

25. Shock the pool

    By David Henderson, April 12, 2022
    • 0 replies
    • 2.4k views
    • 
    • David Henderson
    • April 12, 2022

26. Advice for target levels on startup after refill?

    By DiyCam, January 4, 2022
    • 5 replies
    • 3.5k views
    • 
    • waterbear
    • January 27, 2022