Water Balancers: Total Alkalinity Increasers

Alkalinity boosters that stabilize water chemistry, prevent pH bounce, and extend equipment life. Shop total alkalinity increasers at Pool Supply 4 Less from brands including EZ-Clor, Pool Care, Haviland and BioLab. Popular picks include E-Z Clor 10 lb Alkalinity Up Pouch and Pool Care Alkalinity Up 5lbs. Part of our Water Balancers range.

  • Save 23%
    EZ-Clor E-Z Clor 47247400 10 lb Alkalinity Up Pouch
    E-Z Clor 10 lb Alkalinity Up Pouch - 47247400
    SKU: 47247400
    $22.99
    $29.99
    In stock
  • Save 28% Out of stock
    Pool Care Alkalinity Up 5lbs - QPC55276EACH
    Pool Care Alkalinity Up 5lbs - QPC55276EACH
    SKU: QPC55276EACH
    $52
    $73
    Out of stock
  • Save 28%
    Pool Care Alkalinity Up 25lbs - QPC55277
    Pool Care Alkalinity Up 25lbs - QPC55277
    SKU: QPC55277
    $71
    $99
    In stock
  • Save 14%
    EZ-Clor E-Z Clor 47247390 5 lb Alkalinity Up Pouch
    E-Z Clor 5 lb Alkalinity Up Pouch - 47247390
    SKU: 47247390
    $17
    $19.99
    In stock
  • Save 34%
    SpaPure Alkalinity Increaser 16 fl oz Bottle 12/Case | C002693-CS20B6
    Haviland SpaPure Alkalinity Increaser 16 fl oz Bottle - C002693-CS20B6
    SKU: C002693-CS20B6
    $18.25
    $28
    In stock
  • Save 8%
    Pool Season 47251400 25 lbs Alkalinity Up Box
    Suncoast 25# Alkalinity Up - Box Pool Season - 47251400
    SKU: 47251400
    $45
    $49
    In stock
  • Save 35%
    Suncoast Pool Season Alkalinity Up 50-7207 5# Pouch - 47251380
    SKU: 47251380
    $15.60
    $24
    In stock
  • Save 43%
    Pool Season 47251390 10 lbs Alkalinity Up Pouch
    Suncoast Pool Season Alkalinity Up 10# Pouch - 47251390
    SKU: 47251390
    $28.50
    $50
    In stock
  • Save 33%
    GLB Alkalinity Up, 25 lb Bucket | 71203A
    GLB Alkalinity Up, 25 lb Bucket - 71203A
    SKU: 71203A
    $50.49
    $76
    In stock
  • Save 33%
    Natural Chemistry Alkalinity Increaser, 2.71 lb Bottle | 14204NCM
    Natural Chemistry Alkalinity Increaser, 2.71 lb Bottle - 14204NCM
    SKU: 14204NCM
    $21.18
    $32
    In stock