Proper identification of your aquatic nuisance plant is vital to determining which product to use. See the article “Identifying Aquatic Weeds and Algae” for additional information.
Click here for a summary chart of Aquatic Weed and Algae Control products.
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AQU10 Aquathol Granular Super K Herbicide – 10 lbs.
Aquatic HerbicidesAquathol Super K Granular herbicide utilizing Culigel? super absorbent polymer technology provides control of a wide range of submersed weeds with a higher concentration of active ingredient than Aquathol K liquid. No shipment to AK, CA, CT, ID, HI, ME, MA, NH, NJ, NY, RI, VT, WA & Canada.$349.09 -
AQU20 Aquathol Granular Super K Herbicide – 20 lbs.
Aquatic HerbicidesAquathol Super K Granular herbicide utilizing Culigel® super absorbent polymer technology provides control of a wide range of submersed weeds with a higher concentration of active ingredient than Aquathol K liquid. No shipment to AK, CA, CT, ID, HI, ME, MA, NH, NJ, NY, RI, VT, WA & Canada.$575.10 -
AQUL10 Aquathol K Liquid Herbicide – 1 gallon
Aquatic HerbicidesAquathol K is one of the most versatile and effective aquatic herbicides ever developed. It?s an excellent Aquatic Habitat Management tool that can provide season long control of a broad spectrum of submerged weeds often found in small lakes and ponds. Aquathol K is not toxic to fish or other aquatic organisms and has a relatively short half-life in the water. Aquathol K provides control of aquatic weeds in a relatively short time, generally 3-4 weeks, and can provide long-term control depending on the application timing and the target species. No shipment to AK, CA, CT, ID, HI, ME, MA, NH, NJ, NY, RI, VT, WA & Canada.$146.13 -
AQUL25 Aquathol K Liquid Herbicide – 2.5 gallons
Aquatic HerbicidesAquathol K is one of the most versatile and effective aquatic herbicides ever developed. It?s an excellent Aquatic Habitat Management tool that can provide season long control of a broad spectrum of submerged weeds often found in small lakes and ponds. Aquathol K is not toxic to fish or other aquatic organisms and has a relatively short half-life in the water. Aquathol K provides control of aquatic weeds in a relatively short time, generally 3-4 weeks, and can provide long-term control depending on the application timing and the target species. No shipment to AK, CA, CT, ID, HI, ME, MA, NH, NJ, NY, RI, VT, WA & Canada.$297.63 -
CK1 Cygnet Plus – 1 quart
Algae Control, Aquatic HerbicidesCygnet Plus is a liquid additive for use along with liquid herbicides and algaecides to enhance effectiveness. Restricted into CA, ID, WA and Canada.$21.09 -
CK2 Cygnet Plus- 1 gallon
Algae Control, Aquatic HerbicidesCygnet Plus is a liquid additive for use along with liquid herbicides and algaecides to enhance effectiveness. Restricted into CA, ID, WA and Canada.$41.09 -
CLIP5 Clipper Broad Spectrum Herbicide
Aquatic HerbicidesClipper is a very versatile aquatic herbicide and has been showing excellent results in aquatic environments on a variety of plants. This product is fast, effective and breaks down quickly in water to leave no accumulation in the sediment - making it less of an environmental concern than other, more persistent herbicides. No shipment to AK, CA, CT, ID, HI, ME, MA, NH, NJ, NY, RI, VT, WA & Canada.$380.29 -
HARP40 Harpoon Granular Aquatic Herbicide – 40 lbs bag
Aquatic HerbicidesTreat from the bottom up! Harpoon granular aquatic herbicide sinks down to effective control bottom-growing, copper sensitive aquatic plant species. It is ideal for sites where water use cannot be restricted. Treated water may be used immediately for irrigation, animal consumption, swimming or fishing. No shipment to AK, CA, CT, ID, HI, ME, MA, NH, NJ, NY, RI, VT, WA & Canada.$158.06 -
HYD20 Hydrothol Herbicide – 20 lb. bag
Aquatic HerbicidesHydrothol granular is a fast acting, contact herbicide effective on a variety of aquatic weeds including milfoil, coontail, hydrilla, sago pondweed, leafy pondweed, curly leaf pondweed and others. No shipment to AK, CA, CT, ID, HI, ME, MA, NH, NJ, NY, RI, VT, WA & Canada.$118.63 -
HYD40 Hydrothol Herbicide – 40 lb. box
Aquatic HerbicidesHydrothol granular is a fast acting, contact herbicide effective on a variety of aquatic weeds including milfoil, coontail, hydrilla, sago pondweed, leafy pondweed, curly leaf pondweed and others. No shipment to AK, CA, CT, ID, HI, ME, MA, NH, NJ, NY, RI, VT, WA & Canada.$225.30 -
NAU10 Nautique Aquatic Herbicide – 1 Gallon
Aquatic HerbicidesNautique is a fast-acting, economical herbicide that provides localized control of nuisance and exotic plants. This copper-based herbicide works on contact for spot and local treatment of tough weeds. Controls: Eel grass, Water celery, Hydrilla, Naiad, Elodea, Pondweed (several varieties) & more! No shipment to AK, CA, CT, ID, HI, ME, MA, NH, NJ, NY, RI, VT, WA & Canada.$78.69 -
NAU25 Nautique Aquatic Herbicide – 2.5 Gallon
Aquatic HerbicidesNautique is a fast-acting, economical herbicide that provides localized control of nuisance and exotic plants. This copper-based herbicide works on contact for spot and local treatment of tough weeds. Controls: Eel grass, Water celery, Hydrilla, Naiad, Elodea, Pondweed (several varieties) & more! No shipment to AK, CA, CT, ID, HI, ME, MA, NH, NJ, NY, RI, VT, WA & Canada$143.28 -
NDPF50 Navitrol DPF Granular Aquatic Herbicide – 50 lbs bag
Aquatic HerbicidesEasy-to-apply triclopyr formulation eliminates nuisance aquatic plants. Navitrol DPF is a selective aquatic herbicide that allows desirable native plants to remain for fish habitat, cover and oxygen production. No shipment to AK, CA, CT, ID, HI, ME, MA, NH, NJ, NY, RI, VT, WA & Canada.$260.01 -
NV50 Navigate Herbicide – 50 lb bag
Aquatic HerbicidesNavigate is a 2, 4-D based herbicide for control of water lilies, coontail, water milfoil, parrot feather, water shield and bladderwort. Its granular form makes it ideal for spot treating. No shipment to AK, CA, CT, ID, HI, ME, MA, NH, NY, RI, VT, WA & Canada.$369.09 -
PRP1 Propeller Broad Spectrum Herbicide – 1 lb.
Aquatic HerbicidesPropeller is a fast acting contact herbicide that controls selected submersed, emergent and floating aquatic weeds. It is most effective when applied to young, actively growing weeds in water with a pH of less than 8.5. No shipment to AK, CA, CT, ID, HI, ME, MA, NH, NJ, NY, RI, VT, WA & Canada.$89.09 -
PRP5 Propeller Broad Spectrum Herbicide – 5 lbs.
Aquatic HerbicidesPropeller is a fast acting contact herbicide that controls selected submersed, emergent and floating aquatic weeds. It is most effective when applied to young, actively growing weeds in water with a pH of less than 8.5. No shipment to AK, CA, CT, ID, HI, ME, MA, NH, NJ, NY, RI, VT, WA & Canada.$345.89 -
REW10 Reward Herbicide – 1 gallon
Aquatic HerbicidesReward is a fast acting herbicide that desiccates plant tissue on contact. Within minutes of application Reward stops plant photosynthesis depending on conditions. It is an effective product on a wide variety of submersed, emergent and floating aquatic plants. No shipment to AK, CA, CT, ID, HI, ME, MA, NH, NJ, NY, RI, VT, WA & Canada.$176.09 -
REW25 Reward Herbicide – 2.5 gallons
Aquatic HerbicidesReward is a fast acting herbicide that desiccates plant tissue on contact. Within minutes of application Reward stops plant photosynthesis depending on conditions. It is an effective product on a wide variety of submersed, emergent and floating aquatic plants. No shipment to AK, CA, CT, ID, HI, ME, MA, NH, NJ, NY, RI, VT, WA & Canada.$381.29 -
SO8 Sonar Herbicide – 8oz.
Aquatic HerbicidesSonar A.S. is designed for water bodies with minimal flow and offers whole pond or lake treatment. A wide range of aquatic weeds are controlled using Sonar A.S. with exception of algae species. This 41.7% Fluridone product is excellent for whole pond and lake treatments. Sonar A.S is a selective systemic aquatic herbicide for management of aquatic vegetation in fresh water ponds, lakes, reservoirs, drainage and irrigation canals. It is important to maintain the recommended concentration in contact with the target plants for a minimum of 45 days so application early in the season, prior to or just after plant growth begins, is best. No shipment to AK, CA, CT, ID, HI, ME, MA, NH, NJ, NY, RI, VT, WA & Canada.$365.15 -
SOG Sonar Herbicide – 1 gallon
Aquatic HerbicidesSonar A.S. is designed for water bodies with minimal flow and offers whole pond or lake treatment. A wide range of aquatic weeds are controlled using Sonar A.S. with exception of algae species. This 41.7% Fluridone product is excellent for whole pond and lake treatments. Sonar A.S is a selective systemic aquatic herbicide for management of aquatic vegetation in fresh water ponds, lakes, reservoirs, drainage and irrigation canals. It is important to maintain the recommended concentration in contact with the target plants for a minimum of 45 days so application early in the season, prior to or just after plant growth begins, is best. No shipment to AK, CA, CT, ID, HI, ME, MA, NH, NJ, NY, RI, VT, WA & Canada.$2,371.99 -
SOP Sonar Herbicide – 1 pint
Aquatic HerbicidesSonar A.S. is designed for water bodies with minimal flow and offers whole pond or lake treatment. A wide range of aquatic weeds are controlled using Sonar A.S. with exception of algae species. This 41.7% Fluridone product is excellent for whole pond and lake treatments. Sonar A.S is a selective systemic aquatic herbicide for management of aquatic vegetation in fresh water ponds, lakes, reservoirs, drainage and irrigation canals. It is important to maintain the recommended concentration in contact with the target plants for a minimum of 45 days so application early in the season, prior to or just after plant growth begins, is best. No shipment to AK, CA, CT, ID, HI, ME, MA, NH, NJ, NY, RI, VT, WA & Canada.$570.06 -
SOQ Sonar Herbicide – 1 quart
Aquatic HerbicidesSonar A.S. is designed for water bodies with minimal flow and offers whole pond or lake treatment. A wide range of aquatic weeds are controlled using Sonar A.S. with exception of algae species. This 41.7% Fluridone product is excellent for whole pond and lake treatments. Sonar A.S is a selective systemic aquatic herbicide for management of aquatic vegetation in fresh water ponds, lakes, reservoirs, drainage and irrigation canals. It is important to maintain the recommended concentration in contact with the target plants for a minimum of 45 days so application early in the season, prior to or just after plant growth begins, is best. No shipment to AK, CA, CT, ID, HI, ME, MA, NH, NJ, NY, RI, VT, WA & Canada.$1,026.98 -
SORTU Sonar Aquatic Herbicide – 32 fl oz
Aquatic HerbicidesSonar RTU is a ready-to-use formula for controlling a broad range of aquatic nuisance weeds. No mixing, sprayer or boat needed! No shipment to AK, CA, CT, ID, HI, ME, MA, NH, NY, RI, VT, WA & Canada.$151.39 -
TRIB25 Tribune Aquatic Herbicide – 2.5 gallons
Aquatic HerbicidesTribune is a fast acting herbicide that desiccates plant tissue on contact. Within minutes of application Tribune stops plant photosynthesis depending on conditions. It is an effective product on a wide variety of submersed, emergent and floating aquatic plants. No shipment to AK, CA, CT, ID, HI, ME, MA, NH, NJ, NY, RI, VT, WA & Canada.$299.99 -
WTD Weedtrine-D Herbicide – 1 gallon
Aquatic HerbicidesWeedtrine?-D is a fast acting, broad range herbicide that controls duckweed, coontail, elodea, naiad, pondweed and milfoil. Absorption and herbicidal action of Weedtrine?-D is usually quite rapid. No shipment to AK, CA, CT, ID, HI, ME, MA, NH, NJ, NY, RI, VT, WA & Canada.$73.99