Pool & Spa Chemicals

Keep your water clean, clear, and balanced with our Pool & Spa Chemicals category. From sanitizers and shock to water balancers and treatments, we have everything you need for safe, healthy, and sparkling water.

  • Save 33%
    Pr-10000 Phosphate Remover 8 Oz | ORE-50-145
    HASA Pr-10000 Phosphate Remover 8 Oz - ORE-50-145
    SKU: ORE-50-145
    $31.11
    $47
    In stock
  • Save 34%
    GLB Algae-X 30% Polyquat Algaecide, 32 oz Bottle | 71100A
    GLB Algae-X 30% Polyquat Algaecide, 32 oz Bottle - 71100A
    SKU: 71100A
    $33.58
    $51
    In stock
  • Save 33%
    Coral Seas Yellow Out Algaecide, 4 lb Bottle, 8 per Case
    BioLab Coral Seas Yellow Out Algaecide, 4 lb Bottle - 17614COR
    SKU: 17614COR
    $38.38
    $58
    In stock
  • Save 30% Out of stock
    Pool Care Phosphate Remover 1qt
    Pool Care Phosphate Remover 1qt - QPC55385EACH
    SKU: QPC55385EACH
    $42
    $60
    Out of 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 31% Out of stock
    Pool Care 3 Month Algaecide 1qt
    Pool Care 3 Month Algaecide - Quart Bottle - QPC10122EACH
    SKU: QPC10122EACH
    $48
    $70
    Out of stock
  • Save 45% Out of stock
    Orenda SC-1000 Scale and Metal Control 1 Quart
    Orenda SC-1000 Scale and Metal Control 1 Quart
    SKU: SC-1000-QT
    $32
    $59
    Out of stock
  • Save 28%
    Chlorine Stabilizer & Conditioner 1.75lbs
    E-Z Clor Chlorine Stabilizer & Conditioner 1.75lbs - 47247460
    SKU: 47247460
    $37
    $52
    In stock
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    BioGuard Oxysheen 22841BIO
    BioLab BioGuard Oxysheen - 22841BIO
    SKU: 22841BIO
    $14
    $30
    Out of stock
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    BioGuard Instant Stabilizer 100 23217BIO
    BioLab BioGuard Instant Stabilizer 100 - 23217BIO
    SKU: 23217BIO
    $58
    $82
    Out of stock
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    E-Z Pool All In One Pool Care Solution, 20 lb | EZP20
    APi E-Z Pool All In One Pool Care Solution, 20 lb - EZP20
    SKU: EZP20
    $239
    $342
    In stock
  • Seaklear Problem Klear, 1 Quart Bottle | 90026SKR
    Seaklear Problem Klear, 1 Quart Bottle - 90026SKR
    SKU: 90026SKR
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  • Save 27%
    Orenda Cv-700 Catalytic Enzyme & Phosphate Remover, 1 Gallon Bottle | Ore-50-209
    HASA Orenda Cv-700 Catalytic Enzyme & Phosphate Remover, 1 Gallon Bottle - ORE-50-209
    SKU: ORE-50-209
    $99
    $137
    In stock
  • Save 25%
    Orenda Scale Control & Metal Chelant 1 Gallon Bottle 4/Case | ORE-50-104
    HASA Orenda Scale Control & Metal Chelant 1 Gallon Bottle - ORE-50-104
    SKU: ORE-50-104
    $109
    $146
    In stock
  • Save 34%
    Natural Chemistry Filter Perfect Filter Cleaner, 1 L Bottle, 12/Case | 13215NCM
    Natural Chemistry Filter Perfect Filter Cleaner, 1 L Bottle - 13215NCM
    SKU: 13215NCM
    $24.32
    $37
    In stock
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    Natural Chemistry Clear & Perfect, 1 Quart Bottle | 13500NCM
    Natural Chemistry Clear & Perfect, 1 Quart Bottle - 13500NCM
    SKU: 13500NCM
    $26.58
    $40
    In stock
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    Easy Care Scaletec Plus Calcium Pool Descaler, 64 oz Bottle | EC20064
    EasyCare Products Easy Care Scaletec Plus Calcium Pool Descaler, 64 oz Bottle - EC - 20064
    SKU: 20064
    $51.93
    $78
    In stock
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    FROG 01-14-3883 Serene Floating System
    King Technology Serene Floating System Spa Frog - 01-14-3883
    SKU: 01-14-3883
    $45
    $70
    In stock
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    Suncoast Algaecide 60 013-1310 Qt Pool Season - 47245960
    SKU: 47245960
    $33.20
    $50
    In stock
  • Save 29%
    Pool Season® 47251320 50 lb Pail Chlorinating Concentrate
    Suncoast Pool Season Chlorinator Concentrate 12000141 50# - 47251320
    SKU: 47251320
    $289
    $409
    In stock
  • Save 17%
    GLB Aqua Silk Biguanide Chlorine Free Sanitizer 64 oz Bottle 4/Case | 71269
    GLB Aqua Silk Biguanide Chlorine Free Sanitizer 64 oz Bottle - 71269
    SKU: 71269
    $69
    $84
    In stock
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    GLB Surface & Waterline Cleaner, 32 oz Bottle | 71028
    GLB Surface & Waterline Cleaner, 32 oz Bottle - 71028
    SKU: 71028A
    $24.60
    $37
    In stock
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    GLB Super Blue Concentrated Water Clarifier, 32 oz Bottle 12/Case | 71205
    GLB Super Blue Concentrated Water Clarifier, 32 oz Bottle - 71205
    SKU: 71205
    $25.50
    $38
    In stock
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    EZSpaPRO, 25 lb Pail | EZSP25
    APi EZSpaPRO, 25 lb Pail - EZSP25
    SKU: EZSP25
    $432.98
    $650
    In stock