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View Full Version : Dealing with Alkalinity and Calcium



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  1. Higher CH and cloudy water (0 replies)
  2. Need help w alkalinity (0 replies)
  3. Total water hardness (2 replies)
  4. Questions about alkalinity and scale (1 replies)
  5. Having difficulty lowering TA or alkalinity (4 replies)
  6. Calcium buildup in SWCG (1 replies)
  7. Increased Ph 8.0? Should I decrease and if so, how? (11 replies)
  8. Question about CH Test Coloration (19 replies)
  9. How much Calcium it too much? (4 replies)
  10. Strange issue with Alkalinity and pH (13 replies)
  11. low alkalinity (2 replies)
  12. One year Pool Owner and enjoying every minute of it. (4 replies)
  13. Cannot Get Total Alkalinity to Go Down (7 replies)
  14. New to forum - high Alkalinity (4 replies)
  15. Calcium turned pool like skim milk (7 replies)
  16. pool got cloudy after adding pH UP (11 replies)
  17. Calcium Hardness (12 replies)
  18. cloudy darkish water (15 replies)
  19. New Pool build (11 replies)
  20. Alkalinity High and pH low (6 replies)
  21. Lowering alkalinity on the cheap (6 replies)
  22. total alkalinity & ph questions (1 replies)
  23. New here (19 replies)
  24. Stone tile calcium deposits problem (3 replies)
  25. Calcium Hardness increasing (just curious) (2 replies)
  26. New user looking for help with scale (11 replies)
  27. Do I need to worry about low hardness? (4 replies)
  28. White Cloudy Water (8 replies)
  29. Thanks!! Northern California (2 replies)
  30. Water Balance: Adjust alkalinity first, then PH . . . Or Not (12 replies)
  31. sides of pool feel like sandpaper (1 replies)
  32. Can't stabilize spa pH and alkalinity (5 replies)
  33. Remove limestone on the sides of the fiber pool (5 replies)
  34. Water Softener for hard fill water (3 replies)
  35. Softening pool water (4 replies)
  36. New Pool Balance (6 replies)
  37. CYA off chart...high? (11 replies)
  38. TA low, pH high and FC low (3 replies)
  39. hard water (1 replies)
  40. what is the ideal range for alkalinity? (2 replies)
  41. High calcium, high alkalinity, old plaster (0 replies)
  42. Light green water-no combined chlorine (0 replies)
  43. I think I have calcium on the bottom of my liner. (6 replies)
  44. Cloudy salt water pool after adding baking soda (10 replies)
  45. How to lower Alkalinity without acid (3 replies)
  46. Muriatic acid and lowering TA (7 replies)
  47. Alkalinity and PH issues (4 replies)
  48. pool chemistry (5 replies)
  49. Lowering TA (alkalinity) by aerating a connected hot tub (3 replies)
  50. Adjusting TA down by 40 ppm when CYA > 100ppm; is this really necesary? (3 replies)
  51. Cloudy water after shock? (4 replies)
  52. Please help. Hardness issue with brand new plaster (6 replies)
  53. Is baking soda an acceptable substitute for Alkalinity Increaser? (1 replies)
  54. Low TC, high TA, High pH in hot tub-how to fix? (6 replies)
  55. Hardness increaser less expensive than the pool store? (9 replies)
  56. Raising TA while maintaining salinity (4 replies)
  57. Calcium Source and others... (10 replies)
  58. Please help me remove what looks like watery skim milk in my pool. (1 replies)
  59. High CH but no problems with pool is lowering CH necessary? (1 replies)
  60. Lowering TA (4 replies)
  61. High Ph yet Low Total Alkalinity - now what? (7 replies)
  62. Calciium problems in an Intex pool (4 replies)
  63. Total Alkalinity at 150 (6 replies)
  64. Understood about calcium and vinyl, but fiberglass???? (2 replies)
  65. Calcium hardness life (3 replies)
  66. Strange test results -- very high combined chlorine (CC) (56 replies)
  67. Best source of Calcium? (6 replies)
  68. Cloudy water - CH test at 1900!? (5 replies)
  69. Calcium Hardness (1 replies)
  70. PH keeps rising (14 replies)
  71. Do Acid Feeders exist for salt water pools (14 replies)
  72. calcium hardness (1 replies)
  73. chl....down.....alk.....up......help! (1 replies)
  74. Pool Calcium levels (8 replies)
  75. very high alkalinity (7 replies)
  76. cloudy water (1 replies)
  77. Raising pH level wihout raising Alkalinity (1 replies)
  78. Deep Blue Water MP3000 Mpluse - does it work? (20 replies)
  79. Lime Softening Bucket Test Question, confused...again (8 replies)
  80. Alkalinity stuck at 0...after 50 lbs. Alkalinity Increaser (3 replies)
  81. High Alkalinity (175) but leaving for vacation (2 replies)
  82. Need help with cloudy water (4 replies)
  83. White Streaks On Plaster Walls (1 replies)
  84. pH/Alkalinity a little too comfortable? (7 replies)
  85. Caltreat for lowering calcium hardness in pools (12 replies)
  86. Cloudy water?? (7 replies)
  87. Spring Pool Opening Problems (11 replies)
  88. Lime Softening to Reduce Excess Hardness - Bucket Test & Treatment Process (0 replies)
  89. Calcium and hard water (2 replies)
  90. Brown pool (12 replies)
  91. Muriatic Acid in small pools? (6 replies)
  92. High PH and Correct Alk (2 replies)
  93. Why Borax in The Skimmer? (3 replies)
  94. Calcium deposits or sand algae (2 replies)
  95. stain/scale on bottom of pool (5 replies)
  96. high calcium (4 replies)
  97. sandpaper sides in newly opened pool (4 replies)
  98. Dropped alkalinity today (1 replies)
  99. Pool liner feels like sandpaper (19 replies)
  100. mineral deposits on my pool liner?? (1 replies)