Water Balancers

Maintain healthy water chemistry with balancers for pH, alkalinity, and hardness. Shop water balancers at Pool Supply 4 Less from brands including Pool Care, Omega, EZ-Clor and BioLab. Popular picks include Pool Chlorine Stabilizer & Conditioner 4lbs and Omega Calcium Hardness Increaser - 25lbs.

  • Save 35%
    Pool Chlorine Stabilizer & Conditioner 4lbs - 47247470
    Pool Chlorine Stabilizer & Conditioner 4lbs - 47247470
    SKU: 47247470
    $39
    $60
    In stock
  • Omega Calcium Hardness Increaser - 25lbs. - OMG7352573
    Omega Calcium Hardness Increaser - 25lbs. - OMG7352573
    SKU: OMG7352573
    View product
    See options
  • Save 60%
    BioGuard Balance Pak 200 23467BIO
    BioLab BioGuard Balance Pak 200 - 23320BIO
    SKU: 23320BIO
    $10.99
    $28
    In stock
  • 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 32% Out of stock
    BioGuard Balance Pak 100 23408BIO
    BioLab BioGuard Balance Pak 100 - 23408BIO
    SKU: 23408BIO
    $21
    $31
    Out of stock
  • Save 26% Out of stock
    BioGuard Balance Pak 300 23471BIO
    BioLab BioGuard Balance Pak 300 - 23471BIO
    SKU: 23471BIO
    $28
    $38
    Out of 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 25% Out of stock
    BioGuard Balance Pak 100 23463BIO
    BioLab BioGuard Balance Pak 100 - 23463BIO
    SKU: 23463BIO
    $39
    $52
    Out of 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 29% Out of stock
    Pool Care PH Down 6lbs
    Pool Care PH Down 6lbs - QPC55306EACH
    SKU: QPC55306EACH
    $41
    $58
    Out of stock
  • Save 28%
    E-Z Clor Chlorine Stabilizer & Conditioner 1.75lbs - 47247460
    E-Z Clor Chlorine Stabilizer & Conditioner 1.75lbs - 47247460
    SKU: 47247460
    $37
    $52
    In stock
  • Save 29% Out of stock
    BioGuard Instant Stabilizer 100 23217BIO
    BioLab BioGuard Instant Stabilizer 100 - 23217BIO
    SKU: 23217BIO
    $58
    $82
    Out of stock
  • Save 33%
    EasyCare Products Easy Care Scaletec Plus Calcium Pool Descaler, 64 oz Bottle - EC - 20064
    EasyCare Products Easy Care Scaletec Plus Calcium Pool Descaler, 64 oz Bottle - EC - 20064
    SKU: 20064
    $51.93
    $78
    In stock
  • Save 28% Out of stock
    Pool Care PH Down 30lbs - QPC55309
    Pool Care PH Down 30lbs - QPC55309
    SKU: QPC55309
    $83
    $116
    Out of stock
  • Save 28% Out of stock
    Pool Care PH Plus 10lbs
    Pool Care PH Plus 10lbs - QPC55328EACH
    SKU: QPC55328EACH
    $49
    $69
    Out of stock
  • Save 10% Out of stock
    Pool Care Calcium Balance Treatment 25lbs
    Pool Care Calcium Balance Treatment 25lbs - QPC55258
    SKU: QPC55258
    $76
    $85
    Out of 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 33%
    EZ Spa Hot Tub Total Care Weekly Preventative 2LB | EZSTC2
    APi EZ Spa Hot Tub Total Care Weekly Preventative 2LB - EZSTC2
    SKU: EZSTC2
    $47.75
    $72
    In stock
  • Save 33%
    Pepper Salt Water Pool Maintenance Chemical Balancer | PEP2
    APi Pepper Salt Water Pool Maintenance Chemical Balancer - PEP2
    SKU: PEP2
    $34.37
    $52
    In stock
  • Save 34%
    Bio Active Products Cyanuric Acid Reducer 8OZ - CAR-8
    SKU: CAR-8
    $53.46
    $81
    In stock
  • Save 28% Out of stock
    Pool Care Calcium Balance Treatment 10lbs - QPC55256EACH
    Pool Care Calcium Balance Treatment 10lbs - QPC55256EACH
    SKU: QPC55256
    $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% Out of stock
    BioGuard Balance Pak 200 23469BIO
    BioLab BioGuard Balance Pak 200 - 23469BIO
    SKU: 23469BIO
    $27
    $41
    Out of stock