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.

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    GLB Vanquish Algaecide, 32 oz Bottle, 12/Case | 71118A
    GLB Vanquish Algaecide, 32 oz Bottle - 71118A
    SKU: 71118A
    $31.35
    $48
    In stock
  • Save 34%
    GLB Super Sequa-Sol Stain Protector & Preventor, 2 lb Bottle | 71024
    GLB Super Sequa-Sol Stain Protector & Preventor, 2 lb Bottle - 71024
    SKU: 71024A
    $44.12
    $67
    In stock
  • Save 33% Out of stock
    GLB Stain Magnet Pool Stain Remover & Preventor, 2.5 lb Bottle | 71020
    GLB Stain Magnet Pool Stain Remover & Preventor, 2.5 lb Bottle - 71020
    SKU: 71020A
    $36.51
    $55
    Out of stock
  • Save 4%
    GLB Ph Up 8Lb (4 Per Case) | 71249
    GLB Ph Up 8Lb - 71249
    SKU: 71249A
    $39
    $41
    In stock
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    GLB pH Down 2.5 lb Bag 12/Case | 71252A
    GLB pH Down 2.5 lb Bag - 71252A
    SKU: 71252A
    $15.75
    $24
    In stock
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    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
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    GLB pH Up 8 lb Bag 4/Case | 71255A
    GLB pH Up 8 lb Bag - 71255A
    SKU: 71255A
    $33.72
    $51
    In stock
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    Water System Solutions Water Treatment System Mpulse 3000 - MP3001
    SKU: MP3001
    $1,036.31
    $1,555
    In stock
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    Coral Seas Green Aid Algaecide, 2 lb Bottle | 17642COR
    BioLab Coral Seas Green Aid Algaecide, 2 lb Bottle - 17642COR
    SKU: 17642COR
    $32.52
    $49
    In stock
  • Save 26%
    Coral Seas 17616COR 20 lb Pail Yellow Out® Algaecide
    BioLab Coral Seas Yellow Out 20Lbs - 17616COR
    SKU: 17616COR
    $179
    $243
    In stock
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    Coral Seas Green Aid Algaecide, 4 lb Bottle | 17644COR
    BioLab Coral Seas Green Aid Algaecide, 4 lb Bottle - 17644COR
    SKU: 17644COR
    $38.38
    $58
    In stock
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    EzymePro, 5 Gallon Drum | EZYMP5
    APi EzymePro, 5 Gallon Drum - EZYMP5
    SKU: EZYMP5
    $354.95
    $533
    In stock
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    RevivePro, 5 Gallon Drum | REVP5
    APi RevivePro, 5 Gallon Drum - REVP5
    SKU: REVP5
    $726.31
    $1,090
    In stock
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    APi Revive! Weekly 16OZ Bottle 16 Oz - REVW16
    APi Revive! Weekly 16OZ Bottle 16 Oz - REVW16
    SKU: REVW16
    $31.96
    $48
    In stock
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    Revive! Weekly Phosphate Remover 32oz | REVW32
    APi Revive! Weekly Phosphate Remover 32oz - REVW32
    SKU: REVW32
    $43.82
    $66
    In stock
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    APi Qt Ezymepro Commercial 52/PLT - EZYMP32C
    SKU: EZYMP32C
    $35.34
    $54
    In stock
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    Oxy Splash Non-Chlorine Shock 25 lb Pail | OXSP25
    APi Oxy Splash Non-Chlorine Shock 25 lb Pail - OXSP25
    SKU: OXSP25
    $217.95
    $327
    In stock
  • Save 23%
    EZ Spa Total Care, 1 lb Bottle | EZSTC1
    APi EZ Spa Total Care, 1 lb Bottle - EZSTC1
    SKU: EZSTC1
    $35
    $46
    In stock
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    Pepper Salt Water Pool Maintenance Chemical Balancer | PEP2
    APi Pepper Salt Water Pool Maintenance Chemical Balancer - PEP2
    SKU: PEP2
    $34.37
    $52
    In stock
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    Oxy Splash Non-Chlorine Shock 2 lb Bottle 12/Case | OXSP2
    APi Oxy Splash Non-Chlorine Shock 2 lb Bottle - OXSP2
    SKU: OXSP2
    $34.60
    $52
    In stock
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    EZ Spa Start 8 Oz Bottle | EZSPS8
    APi EZ Spa Start 8 Oz Bottle - EZSPS8
    SKU: EZSPS
    $27.98
    $42
    In stock
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    E-Z Pool Concentrated Pool Blend | EZP05
    APi E-Z Pool Concentrated Pool Blend - EZP05
    SKU: EZP05
    $70.02
    $106
    In stock
  • Save 35% Out of stock
    MISC VENDOR Gal Winterizing Anti-Freeze Btl - 4-5990
    SKU: 4-5990
    $16.68
    $26
    Out of stock
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    Allchem Industries Holding QT Super FLOC-OUT Swim Best - F071001012SB
    SKU: F071001012SB
    $16.02
    $25
    In stock