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% Out of stock
    Seaklear Free & Klear, 1 Gallon Bottle | 90052Skr
    Seaklear Free & Klear, 1 Gallon Bottle - 90052SKR
    SKU: 90052SKR
    $89.28
    $134
    Out of stock
  • Save 34% Out of stock
    BioLab Everblue Clarifier Qt - 1010500
    SKU: 1010500
    $25.56
    $39
    Out of stock
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    SeaKlear Free & Klear, 32 oz Bottle, 12/Case | 90051SKR
    SeaKlear Free & Klear, 32 oz Bottle - 90051SKR
    SKU: 90051SKR
    $30.80
    $47
    In stock
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    SeaKlear AquaPill WinterPill, 4" | 90122APL
    SeaKlear AquaPill WinterPill, 4" - 90122APL - 90222APL
    SKU: 90222APL
    $25.94
    $39
    In stock
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    SeaKlear Metal Klear 32 fl oz Bottle - 1110013 - 90573SKR
    SeaKlear Metal Klear 32 fl oz Bottle - 1110013 - 90573SKR
    SKU: 90573SKR
    $32
    $48
    In stock
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    BioLab Aquapill Springpill All-In-One Formula For Easy Spring Openings 4" - 90221APL
    BioLab Aquapill Springpill All-In-One Formula For Easy Spring Openings 4" - 90221APL
    SKU: 90221APL
    $25.94
    $39
    In stock
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    Aquapill Solarpill Liquid Solar Blanket That Reduces Heat & Chemical Loss 4" | 90223APL
    BioLab Aquapill Solarpill Liquid Solar Blanket That Reduces Heat & Chemical Loss 4" - 90223APL
    SKU: 90223APL
    $25.36
    $39
    In stock
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    SeaKlear Self-Floccing Defoamer, 32 oz Bottle | 90410SKR
    SeaKlear Self-Floccing Defoamer, 32 oz Bottle - 90410SKR
    SKU: 90410SKR
    $34.58
    $52
    In stock
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    SEAKLEAR SEAKLEAR PHOSPHATE REMOVER, 5 Gallon 5 GALLON/18.9L
    Seaklear Seaklear Phosphate Remover, 5 Gallon 5 GALLON/18.9L - 90337SKR
    SKU: 90337SKR
    $574.34
    $862
    In stock
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    United Chemicals Pool Stain Treat Spotting Bag 4OZ - PST-C48
    United Chemicals Pool Stain Treat Spotting Bag 4OZ - PST-C48
    SKU: PST-C48
    $21.60
    $33
    In stock
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    United Chemicals 1# Swamp Treat - SWAM-C12
    United Chemicals 1# Swamp Treat - SWAM-C12
    SKU: SWAM-C12
    $32.40
    $49
    In stock
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    United Chemicals 2.5# Super Stain Treat - SST-C12
    United Chemicals 2.5# Super Stain Treat - SST-C12
    SKU: SST-C12
    $57.77
    $87
    In stock
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    United Chemicals 2# Yellow TREAT2 Sodium Bromid 60CS/PAL - YT2-C12
    United Chemicals 2# Yellow TREAT2 Sodium Bromid 60CS/PAL - YT2-C12
    SKU: YT2-C12
    $25.98
    $39
    In stock
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    United Chemicals 2# Pool Stain Treat - PST-C12
    United Chemicals 2# Pool Stain Treat - PST-C12
    SKU: PST-C12
    $34.38
    $52
    In stock
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    Qualco Qt Conquest Sparkle 3070 - A72920
    SKU: A72920
    $36.12
    $55
    In stock
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    ProTeam Polyquat 60 Algaecide 32 fl oz Bottle 12/Case | C003098-CS20Q
    Haviland ProTeam Polyquat 60 Algaecide 32 fl oz Bottle - C003098-CS20Q
    SKU: C003098-CS20Q
    $33.89
    $51
    In stock
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    ProTeam Metal Magic Metal Remover 32 fl oz Bottle 12/Case | C003242-CS20Q
    Haviland ProTeam Metal Magic Metal Remover 32 fl oz Bottle - C003242-CS20Q
    SKU: C003242-CS20Q
    $36.64
    $55
    In stock
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    ProTeam Supreme 10 lb Pail 4/Case | C002873-CS74C1
    Haviland ProTeam Supreme 10 lb Pail - C002873-CS74C1
    SKU: C002873-CS74C1
    $40.83
    $62
    In stock
  • Save 31%
    Pool Tool 104-C1.5 1-1/2" Inline Zinc Anode
    Pool Tool F/ 1.5" Pipe Inline Zinc Anode - 104-C1.5
    SKU: 104-C1.5
    $99
    $145
    In stock
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    ProTeam Tile & Vinyl Cleaner 32 fl oz Bottle 12/Case | C003273-CS20Q
    Haviland ProTeam Tile & Vinyl Cleaner 32 fl oz Bottle - C003273-CS20Q
    SKU: C003273-CS20Q
    $31.83
    $48
    In stock
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    Pool Tool Inline Zinc Anode Spigot | 104D-Spigot
    Pool Tool Inline Zinc Anode Spigot - 104D-SPIGOT
    SKU: 104D-SPIGOT
    $102.31
    $154
    In stock
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    PoolRx 331067 PoolRx+ Mineral Algaecide 4 Pack for up to 6-Month Algae Control 20K-30K gals
    PoolRx Black Pool Unit 20K-30K Gal 4PK Plus - 331067
    SKU: 331067
    $259
    $387
    In stock
  • Save 38%
    PoolRx 331003 PoolRx+ Mineral Algaecide 4 Pack for up to 6-Month Algae Control 7.5K-20K gals
    PoolRx Blue Pool Unit 7.5K-20K Gal 4PK Plus - 331003
    SKU: 331003
    $239
    $387
    In stock
  • Save 23%
    VersaChlor W8004330 35 lb Calcium Hypochlorite Tabs
    VersaChlor 35# Versachlor Cal-Hypo Tabs - W8004330
    SKU: W8004330
    $179
    $235
    In stock