Water Balancers: pH Increasers

Water-balancing chemicals that raise low pH levels to protect pool surfaces, equipment, and swimmer comfort. Shop ph increasers at Pool Supply 4 Less from brands including Pool Care, BioLab, Suncoast Chemicals and Advantis. Popular picks include Pool Care PH Plus 10lbs and Natural Chemistry Spa pH Increaser, 2.49 lb Bottle. Part of our Water Balancers range.

  • Save 28% Out of stock
    Pool Care PH Plus 10lbs
    Pool Care PH Plus 10lbs - QPC55328EACH
    SKU: QPC55328EACH
    $49
    $69
    Out of stock
  • Save 28%
    Pool Care PH Plus 25lbs - QPC55327
    Pool Care PH Plus 25lbs - QPC55327
    SKU: QPC55327
    $74
    $104
    In stock
  • Save 34%
    GLB pH Up Pool Water Balancer, 2 lb Bottle, 12/Case | 71244A
    GLB pH Up Pool Water Balancer, 2 lb Bottle - 71244A
    SKU: 71244A
    $20.25
    $31
    In stock
  • Save 3%
    Pool Season 47251430 25 lbs pH Up Box
    Suncoast 25# PH UP Pool Season - 47251430
    SKU: 47251430
    $48.50
    $50
    In stock
  • Save 34%
    Suncoast 2# Pool Season PH Up 247-7102 14/LYR - 47251410
    SKU: 47251410
    $22.20
    $34
    In stock
  • Save 33%
    GLB pH Up 8 lb Bag 4/Case | 71255A
    GLB pH Up 8 lb Bag - 71255A
    SKU: 71255A
    $33.72
    $51
    In stock
  • Save 33%
    Natural Chemistry Spa pH Increaser, 2.49 lb Bottle | 14202NCM
    Natural Chemistry Spa pH Increaser, 2.49 lb Bottle - 14202NCM
    SKU: 14202NCM
    $21.18
    $32
    In stock
  • Save 33%
    Pool Season 47251420 5 lbs pH Up Pouch
    Suncoast Pool Season PH Up 5# Pouch - 47251420
    SKU: 47251420
    $18
    $27
    In stock