Shop All Algaecides

  • Out of stock
    Green Treat Algaecide 2 lb (GTC12EACH)
    Green Treat Algaecide 2 lb (GTC12EACH)
    SKU: GTC12EACH
    $40
    Out of stock
  • Save 8%
    GLB 32oz Poly-Algaecide 60 71108A
    GLB 32oz Poly-Algaecide 60 71108A
    SKU: 71108A
    $45
    $49
    In stock
  • Out of stock
    Blue Wave® Concentrated Algaecide (50% Quat) 4 x 1qts (NY105-4)
    Blue Wave® Concentrated Algaecide (50% Quat) 4 x 1qts (NY105-4)
    SKU: NY105-4
    $77
    Out of stock
  • Out of stock
    Blue Wave® Halt® 50 Concentrated Algaecide(50% Quat/Low Foam) 4 x 1 qts (NY136-4)
    Blue Wave® Halt® 50 Concentrated Algaecide(50% Quat/Low Foam) 4 x 1 qts (NY136-4)
    SKU: NY136-4
    $85
    Out of stock
  • Black Algae Treat Algaetrine Algaecide Qt (406303)
    Black Algae Treat Algaetrine Algaecide Qt (406303)
    SKU: 406303
    $48
    In stock
  • Save 28%
    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
    $38
    $53
    In stock
  • Out of stock
    Advantis Algae Treatments Ultima Total Control Shock/Algaecide 3lb (24726)
    Advantis Algae Treatments Ultima Total Control Shock/Algaecide 3lb (24726)
    SKU: 24726
    $48
    Out of stock
  • Save 34%
    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
    $26.76
    $41
    In stock
  • Save 34%
    United Chemicals 1# Swamp Treat - SWAM-C12
    United Chemicals 1# Swamp Treat - SWAM-C12
    SKU: SWAM-C12
    $33.38
    $51
    In stock
  • Save 33%
    Popular Algaedyne Algaecide 32 fl oz Bottle 12/Case | 47-600
    Pool Products Packaging Popular Algaedyne Algaecide 32 fl oz Bottle - 47-600
    SKU: 47-600
    $74.66
    $112
    In stock
  • Save 33%
    Silver Algaedyn 47-612-G 1 gal Bottle
    Pool Products Packaging One Gallon Silver Algaedyne - 47-612-G
    SKU: 47-612-G
    $280.17
    $421
    In stock
  • Save 33%
    Natural Chemistry Algae Break 90 Algaecide, 32 oz Bottle | 17600NCM
    Natural Chemistry Algae Break 90 Algaecide, 32 oz Bottle - 17600NCM
    SKU: 17600NCM
    $33.91
    $51
    In stock
  • Save 33%
    BioLab NC Pro Series Algae Break 90 Algaecide, 4 x 1 Gallon - 20860PRO
    BioLab NC Pro Series Algae Break 90 Algaecide, 4 x 1 Gallon - 20860PRO
    SKU: 20860PRO
    $99.59
    $150
    In stock
  • Save 33%
    Natural Chemistry Pro Series Algae Break 90 Algaecide, 1 Gallon Bottle | 20760PRO
    Natural Chemistry Pro Series Algae Break 90 Algaecide, 1 Gallon Bottle - 20760PRO
    SKU: 20760PRO
    $88.05
    $133
    In stock
  • Save 34%
    Suncoast Algaecide 60 013-1310 Qt Pool Season - 47245960
    SKU: 47245960
    $34.20
    $52
    In stock
  • Save 33%
    GLB Algimycin 2000 Algaecide, 32 oz Bottle - 71104A
    GLB Algimycin 2000 Algaecide, 32 oz Bottle - 71104A
    SKU: 71104A
    $39.71
    $60
    In stock
  • Save 34%
    GLB Strike-Out Algaecide, 32 oz Bottle, 12/Case | 71114A
    GLB Strike-Out Algaecide, 32 oz Bottle - 71114A
    SKU: 71114A
    $39.37
    $60
    In stock
  • Save 33%
    GLB Algae-X 30% Polyquat Algaecide, 32 oz Bottle - 71100A
    GLB Algae-X 30% Polyquat Algaecide, 32 oz Bottle - 71100A
    SKU: 71100A
    $34.59
    $52
    In stock
  • Save 33%
    GLB Algimycin 3000 Algaecide 32 fl oz Bottle - 71105A
    GLB Algimycin 3000 Algaecide 32 fl oz Bottle - 71105A
    SKU: 71105A
    $35.68
    $54
    In stock
  • Save 34%
    Coral Seas Yellow Out Algaecide, 4 lb Bottle, 8 per Case
    BioLab Coral Seas Yellow Out Algaecide, 4 lb Bottle - 17614COR
    SKU: 17614COR
    $39.54
    $60
    In stock
  • Save 28%
    Coral Seas 17616COR 20 lb Pail Yellow Out® Algaecide
    BioLab Coral Seas Yellow Out 20Lbs - 17616COR
    SKU: 17616COR
    $179
    $251
    In stock
  • Save 34%
    Coral Seas Green Aid Algaecide, 4 lb Bottle | 17644COR
    BioLab Coral Seas Green Aid Algaecide, 4 lb Bottle - 17644COR
    SKU: 17644COR
    $39.54
    $60
    In stock
  • Save 34%
    BioLab Coral Seas Green Aid Algaecide, 2 lb Bottle - 17642COR
    BioLab Coral Seas Green Aid Algaecide, 2 lb Bottle - 17642COR
    SKU: 17642COR
    $33.50
    $51
    In stock
  • Save 33%
    Bio-Dex Aqua Pure Algaecide 1 Gallon Bottle 4/Case | AP04
    Biodex Aqua Pure Algaecide 1 Gallon Bottle - AP04
    SKU: AP04
    $132.68
    $200
    In stock