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 17%
    SeaKlear 90411SKR
    SeaKlear 90-Day Algae Prevention & Remover, 32 oz Bottle - 90411SKR
    SKU: 90411SKR
    $29
    $35
    In stock
  • Calcium Hardness Increaser
    Omega Calcium Hardness Increaser - 25lbs. - OMG7352573
    SKU: OMG7352573
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  • Save 8%
    Applied Biochemist Black Algaetrine Algaecide - Quart Bottle
    Applied Biochemists Black Algaetrine Black Algae Algaecide 1 Qt - 406303A
    SKU: 406303A
    $52
    $57
    In stock
  • Val-Pak Tool Caddy V50-204
    Val-Pak Tool Caddy - V50-204
    SKU: V50-204
    $158
    In stock
  • Kem-tek 3 inch Chlorine Tablets 50lbs
    All Clear Chlorine Tabs 3 inch Tablets - 50lbs. - AQT1004
    SKU: AQT1004
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  • Save 57% Out of stock
    Pool Care Non-Chlorinationg Shock 1lb
    Pool Care Non-Chlorinationg Shock 1lb - QPC52201EACH
    SKU: QPC52201EACH
    $14
    $33
    Out of stock
  • Save 6%
    Pool Frog 01-12-5462
    King Technology Pool Frog 5400 In-Ground Series Mineral Reservoir - 01-12-5462
    SKU: 01-12-5462
    $148.95
    $159.95
    In stock
  • Save 38% Out of stock
    BioGuard Algae Complete 23075BIO
    BioLab BioGuard Algae Complete - 23075BIO
    SKU: 23075BIO
    $65.99
    $108
    Out of stock
  • Val-Pak Quick Caddy V50-210
    Val-Pak Quick Caddy V50210
    SKU: V50-210
    $89
    In stock
  • Stabalized Chlorinating Granules 50lbs
    Pool Care Stabilized Chlorinating Granules 50lbs. - QPC51150
    SKU: QPC51150
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  • Save 13% Out of stock
    Pool Care 4lb Shock 99% Dichlor
    Pool Care 4lb Shock 99% Dichlor - QPC55154EACH
    SKU: QPC55154EACH
    $69
    $80
    Out of stock
  • Save 7% Out of stock
    Pool Care 1lb Shock 99% Dichlor 6 Bags
    Pool Care 1lb Shock 99% Dichlor 6 Bags - QPC551516
    SKU: QPC551516
    $79
    $85
    Out of stock
  • Save 57%
    BioGuard Scale Inhibitor 23902BIO
    BioLab BioGuard Scale Inhibitor - 23902BIO
    SKU: 23902BIO
    $22
    $52
    In stock
  • Save 34% Out of stock
    BioGuard Easy Shock & Swim 22825BIO
    BioLab BioGuard Easy Shock & Swim - 22825BIO
    SKU: 22825BIO
    $27
    $41
    Out of 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 28% Out of stock
    Pool Care 60% Non-Foaming Algaecide 1qt
    Pool Care 60% Non-Foaming Algaecide - Quart Bottle - QPC50627EACH
    SKU: QPC50627EACH
    $35
    $49
    Out of stock
  • Save 59% Out of stock
    Orenda CV-700 Enzyme + Phosphate Remover 1 Quart
    Orenda CV-700 Enzyme Plus Phosphate Remover 1 Quart
    SKU: CV-700-1QT
    $31.50
    $77
    Out of stock
  • Save 41%
    Pool Frog 01-18-4406
    King Technology Pool Frog Instant Mineral Purifier - 01-18-4406
    SKU: 01-18-4406EACH
    $99
    $168
    In stock
  • Save 50%
    BioGuard Pool Magnet Plus 23454BIO
    BioLab BioGuard Pool Magnet Plus - 23454BIO
    SKU: 23454BIO
    $25.99
    $52
    In stock
  • Save 31% Out of stock
    BioGuard Off The Wall 23612BIO
    BioLab BioGuard Off The Wall - 23612BIO
    SKU: 23612BIO
    $26
    $38
    Out of stock
  • Save 60%
    BioGuard Balance Pak 200 23467BIO
    BioLab BioGuard Balance Pak 200 - 23320BIO
    SKU: 23320BIO
    $10.99
    $28
    In stock
  • Save 4% Out of stock
    Pool Care Black Algaecide 1qt
    Pool Care Black Algaecide - Quart Bottle - QPC50630EACH
    SKU: QPC50630EACH
    $39
    $41
    Out of stock
  • Save 23% Out of stock
    Orenda ORE-50-225 Phosphate Remover
    Orenda PR-10000 Phosphate Remover 1 Pint
    SKU: PR-10000-PT
    $45
    $59
    Out of stock
  • Save 12% Out of stock
    CoverFree Liquid Solar Blanket Case
    Natural Chemistry Cover Free Liquid Solar Pool Blanket - NC07100-Case
    SKU: NC07100-Case
    $349
    $399
    Out of stock