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Freshwater Chemicals

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“Freshwater Stain and Scale Defense 3 Pack – 16 oz 80042” has been added to your cart. View cart
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  • 80021 Conc Chlorinating Granular 2 LBS 3PK76%
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    80021 Conc Chlorinating Granular 2 LBS 3PK

    $89.99 Original price was: $89.99.$21.60Current price is: $21.60.
  • 80030 MPS Chlorine Free Oxidizer 2.5lb 3PK76%
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    80030 MPS Chlorine Free Oxidizer 2.5lb 3PK

    $84.95 Original price was: $84.95.$20.39Current price is: $20.39.
  • 80041 Freshwater PH Down/ALK Down 1.5 LB - 3 Pack76%
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    80041 Freshwater PH Down/ALK Down 1.5 LB – 3 Pack

    $32.95 Original price was: $32.95.$7.91Current price is: $7.91.
  • 80108 Freshwater Instant Filter Cleaner 16 Fl Oz 3 Pack76%
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    80108 Freshwater Instant Filter Cleaner 16 Fl Oz 3 Pack

    $54.99 Original price was: $54.99.$13.20Current price is: $13.20.
  • Freshwater pH Alkalinity Up - Hot Spring pH Balancer 3PK 8004076%
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    Freshwater pH Alkalinity Up – Hot Spring pH Balancer 3PK 80040

    $39.99 Original price was: $39.99.$9.60Current price is: $9.60.
  • Freshwater Stain and Scale Defense 3 Pack - 16 oz 8004276%
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    Freshwater Stain and Scale Defense 3 Pack – 16 oz 80042

    $38.95 Original price was: $38.95.$9.35Current price is: $9.35.
  • Hot Spring 80043 Freshwater Defoamer 3 Pack - 16 oz76%
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    Hot Spring 80043 Freshwater Defoamer 3 Pack – 16 oz

    $39.99 Original price was: $39.99.$9.60Current price is: $9.60.
  • Hot Spring Spas 80010 3PK Freshwater AG+ Cartridge - 3 Pack80%
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    Hot Spring Spas 80010 3PK Freshwater AG+ Cartridge – 3 Pack

    $104.99 Original price was: $104.99.$21.00Current price is: $21.00.

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Shopping Cart 20
  • Pentair Propane Gas Module Replacement | 073585 Pentair Propane Gas Module Replacement | 0735851 × $54.08
    Qty: 1
    $54.08
  • Pentair Pool Inlet Eyeball Kit, White | 08428-0001 Pentair Pool Inlet Eyeball Kit, White | 08428-00011 × $9.45
    Qty: 1
    $9.45
  • Ocean Blue 18" Curved Wall Brush w/ Aluminum Back | 110010 Ocean Blue 18" Curved Wall Brush w/ Aluminum Back | 1100101 × $2.19
    Qty: 1
    $2.19
  • Watkins 71827 Replacement Filter Cartridge - 65 Sq Ft. Watkins 71827 Replacement Filter Cartridge - 65 Sq Ft.2 × $16.53
    Qty: 2
    $16.53
  • Pentair Sta-Rite U-3 Skimmer Weir Assembly | 08650-0022 Pentair Sta-Rite U-3 Skimmer Weir Assembly | 08650-00221 × $4.95
    Qty: 1
    $4.95
  • Spazazz Happy Therapy 19oz Spazazz Happy Therapy 19oz1 × $6.00
    Qty: 1
    $6.00
  • Natural Chemistry Phosphate Test Kit, 10/Pack | 10081NCM Natural Chemistry Phosphate Test Kit, 10/Pack | 10081NCM1 × $3.50
    Qty: 1
    $3.50
  • Pentair Junction Box w/ Brass Base | 78310700 Pentair Junction Box w/ Brass Base | 783107001 × $8.95
    Qty: 1
    $8.95
  • Watkins GFCI, Cover, 20AMP Watkins GFCI, Cover, 20AMP1 × $13.63
    Qty: 1
    $13.63
  • HAYWARD Skimmer Basket HAYWARD Skimmer Basket1 × $4.20
    Qty: 1
    $4.20
  • 73532 Filter 50 sq ft 73532 Filter 50 sq ft1 × $11.24
    Qty: 1
    $11.24
  • Pentair Adpt Cart | 174932 Pentair Adpt Cart | 1749321 × $1.56
    Qty: 1
    $1.56
  • Pentair IntelliTouch i9+3S Personality Kit 521224 Pentair IntelliTouch i9+3S Personality Kit 5212241 × $239.99
    Qty: 1
    $239.99
  • Spazazz Joint Therapy 19oz Spazazz Joint Therapy 19oz1 × $6.00
    Qty: 1
    $6.00
  • 24" Supreme Series Flex Brush with Poly Bristles 24" Supreme Series Flex Brush with Poly Bristles1 × $10.75
    Qty: 1
    $10.75
  • Prodigy Cover 2014-Current Caramel 302983 Prodigy Cover 2014-Current Caramel 3029831 × $119.84
    Qty: 1
    $119.84
  • Raypak Millivolt Plus Propane Pool Heater 206K BTU | 009200 Raypak Millivolt Plus Propane Pool Heater 206K BTU | 0092001 × $0.75
    Qty: 1
    $0.75
  • Essentials Aqua Tray Hot Tub Side Table Essentials Aqua Tray Hot Tub Side Table1 × $7.67
    Qty: 1
    $7.67
  • Freshwater Stain and Scale Defense 3 Pack - 16 oz 80042 Freshwater Stain and Scale Defense 3 Pack - 16 oz 800421 × $9.35
    Qty: 1
    $9.35

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