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Herbicides & Algaecides

Herbicide & Algaecide Products For Sale

Looking to get rid of unsightly lake weeds, algae, and pond weeds? Weeders Digest can help you find an environmentally safe and responsible herbicide or algaecide solution for your nuisance problems. We carry products like Clipper to target resistant duckweed, Cutrine Plus for difficult algae, Hydrothol Granular Herbicide for both weeds and algae, and many other user friendly/nuisance specific herbicides and algaecides. The Weeders Digest team is happy to assist in exploring permitting options for your area, in addition to providing EPA certification information. Our staff is also prepared to answer questions regarding safety and responsible application. Please contact us with any product questions, and we will find the right herbicide or algaecide product for your pond or lake shore.

Learn more about lake and pond algae control in our Learning Center.

  • Hydrothol 191 Granular

    We cannot ship this item outside of the United States. What kind of aquatic vegetation with Hydrothol 191 Granular work on? BUSHY PONDWEED Excellent CLASPING-LEAF PONDWEED Excellent CURLY-LEAF PONDWEED Excellent FLOATING-LEAF PONDWEED...

    $87.99 - $169.98
  • Navigate is an aquatic granular formulation of 2, 4-D. A granular aquatic herbicide, which selectively controls some of the most troublesome aquatic plants. These include water milfoil, coontail, and spatterdock. Gradual release and systemic action ensures complete kill of the entire plant.

50 lb. bag

    Navigate Granular Aquatic Herbicide

    Navigate is an aquatic granular formulation of 2, 4-D. A granular aquatic herbicide, which selectively controls some of the most troublesome aquatic plants. These include water milfoil, coontail, and spatterdock. Gradual release and systemic action...

    $229.50
  • Rodeo Herbicide | Aquatic Adjuvant

    Cattail Herbicide Control INCLUDES: 2.5 Gallons of Rodeo and 1 Quart of our AB Adjuvant. ABOUT RODEO: Rodeo is a herbicide with 53.8 % Glyphosate† N-(phosphonomethyl) glycine, isopropylamine salt active ingredient, which effectively targets...

    $118.47 - $228.00
  • Cutrine Plus Algeacide algicide

    Cutrine Plus Algaecide

    CUTRINE PLUS Treats surface and sub-surface algae and is registered for use in:Potable Water Reservoirs, Farm, Fish and Industrial Ponds, Lakes Fish Hatcheries and Raceways, Irrigation Conveyance Systems, Ditches, Canals, Laterals Golf Course Water...

    $38.99 - $78.95
  • Aquathol K Liquid Herbicide

    Aquathol K Liquid Herbicide is effective against a broad range of aquatic plants with a wide margin of safety to fish and other aquatic life. Aquathol K may be used in quiescent or slow moving waters and flowing water systems. Do not apply before weeds...

    $98.95 - $239.00
  • Clipper herbicide - Buy 1lb and 5lb container of clipper lowest prices online

    Clipper Herbicide | Aquatic Weed Control

    Clipper Herbicide is a specially formulated herbicide that’s designed to help control invasive and nuisance aquatic weeds such as water lettuce, duckweed, cabomba, watermeal, giant salvinia, Eurasian watermilfoil, and more. This fast-acting contact...

    $182.89
  • Cutrine Plus Algeacide with Aquatic Adjuvant

    INCLUDES: 1 Gallon of Cutrine Plus and 1 Quart of our AB Adjuvant.ABOUT CUTRINE PLUS: A concentrated liquid algaecide with a wide range of labeled use sites. Contains chelated copper which stays in solution to continue controlling a broad range of algae...

    $62.95
  • Cutrine Plus Granular Algaecide

    A granular chelated copper algaecide. Controls algae before it reaches the surface. Ideally suited for bottom growing algae and spot treatments along docks, beaches, boats, launches and fishing areas. Do not use in waters containing koi, hybrid goldfish,...

    $59.99
  • Aquathol Super K Granular Herbicide

    Aquathol Super K granular herbicide is a highly concentrated granule form of Aquathol K liquid herbicide. Super K is 63% active ingredient and is for use in ponds and lakes. It has been shown to be effective against a broad range of aquatic plants...

    $319.25 - $589.00
  • Rodeo Aquatic Herbicide Glyphosate

    Rodeo Herbicide | Aquatic Glyphosate

     Rodeo is a herbicide with 53.8 % Glyphosate† N-(phosphonomethyl) glycine, isopropylamine salt active ingredient, which effectively targets emergent aquatic nuisances from Cattails, Grasses, Bulrushes, Purple Loosestrife, Aligatorweed and...

    $96.00
  • Oxygen Based Pond Rock & Feature Algae Remover cleaner powder Oxygen Based Pond Rock and Feature Algae Remover Cleaner Powder

    Oxygen Based Pond Rock & Feature Algae Remover

    Pond Algae Remover - Remove Algae From Pond Decorations HELLO PONDS" Oxy Based Rock & Waterfall Cleaner Quickly and effectively cleans rocks, waterfalls, pondless features, fountains, statues, plant pots, etc. Quickly and...

    $13.95 - $39.95
  • Algae Muck Control, Algaecide Chemical Beneficial Bacteria, Enzymes for pond

    Black Pack Max - Complete Algae & Muck Control Package

    Black Pack Max - Complete Algae & Muck Control Package The BLACK PACK MAX Package is designed to target small to large scale algae problems, clearing up the entire water column and removing the nuisance by speeding up the breakdown of...

    $394.00
  • 1 Gallon of Cutrine Plus and 1 Quart of our AB Adjuvant.

    Cutrine Ultra Herbicide & Algeacide | Aquatic Adjuvant

    INCLUDES: 2.5 Gallons of Cutrine Ultra and 1 Quart of our AB Adjuvant.ABOUT CUTRINE ULTRA: Applied Biochemists has improved standard 9% double chelated Cutrine-Plus through the addition of an emulsified surfactant. Paired with our stronger AB Adjuvant,...

    $135.95
  • GreenClean Pro Granular Algaecide, 50 lbs

    Green Clean Pro Granular Algaecide, 50 lbs

    GreenCleanPRO Granular Algaecide is a fast-acting irrigation water treatment tool that is an integral part in proper irrigation system maintenance. Utilizing BioSafe System’s patented activated peroxygen chemistry, GreenCleanPRO treats a broad...

    $112.50
  • Algae-Blitz Biocatalyst Adjuvant Algicide Booster Product Algae-Blitz BioCatalyst | Algaecide Booster

    Algae-Blitz BioCatalyst | Algaecide Booster

    ShoreTech Black Label | ALGAE-BLITZ Bio-Chemical Catalyst  Black Label Bio-Chemical Catalyst is an all-natural formula that enhances and boosts the breakdown of proteins and complex carbohydrates found in aquatic plants. Black Label Bio-Chem...

    $93.50
  • Cutrine Ultra Liquid Algaecide

    ABOUT CUTRINE ULTRA: Applied Biochemists has improved standard 9% double chelated Cutrine-Plus through the addition of an emulsified surfactant. Cutrine Ultra is a liquid algaecide that is works best with resistant strains of algae, and is particularly...

    $116.00