Aquatic Herbicide and Chemical Product Label Information

About Granular Aquatic Herbicides

An aquatic herbicide is a chemical product formulated for use in lakes, ponds, wetlands, and shorelines to control aquatic weeds—submerged, floating, and emergent plants—so invasive growth does not overtake water quality, habitat, access, or compliance. Ready Scout provides this label directory for lake associations and pond or wetland owners in northern New Jersey, upstate New York, Vermont, and southern Ontario who need expert aquatic ecosystem management and invasive species control. Below, you can compare aquatic herbicide labels, active ingredient details, selection factors, fish and wildlife safety, timing and treatment strategy, including spot treatments and broader lake and pond management decisions. Led by a Certified Lake Manager with over 30 years of experience, we use these products with a focus on effective control, balanced ecosystems, and transparent consulting.


The image depicts a serene, clear lake in Vermont during winter, surrounded by snow-covered trees and a tranquil atmosphere. The still water reflects the icy landscape, creating a peaceful scene devoid of aquatic plants, which are typically found in warmer seasons.

PDF Product Label Downloads

Captain Liquid Copper Algaecide

  • A liquid copper-based algaecide designed for effective algae control in ponds and lakes, safe for aquatic environments when used as directed.


Clearcast NY Primary Label

  • A systemic aquatic herbicide targeting a broad range of submerged and emerged aquatic weeds; it is absorbed and translocated throughout the entire plant for long-lasting control.


Clearcast Supplemental Label

  • Supplement to the primary Clearcast label, offering additional application directions and regulatory compliance information.


Clipper Herbicide

  • A selective aquatic herbicide effective against broadleaf and grass-like aquatic plants, suitable for use in various aquatic sites.


Cutrine Plus NY

  • A copper-based liquid algaecide for controlling algae blooms and certain floating pond weeds, safe for fish when applied according to label instructions.


EarthTecf

  • A copper sulfate algaecide designed for rapid algae control in ponds and lakes, with specific application instructions for aquatic environments.


Earthtec Primary

  • The primary label for EarthTec, detailing usage, safety, and environmental guidelines for algae control in aquatic sites.


Flumigard SC label

  • A liquid herbicide for submerged and floating aquatic vegetation; flumioxazin is a fast-acting contact herbicide that inhibits chlorophyll synthesis for quick top-growth control.


Komeen Aquatic Herbacide

  • A granular aquatic herbicide effective against invasive submerged aquatic plants, offering long-lasting control in ponds and lakes, though granular products are often slower than liquid herbicide options, which generally provide quicker results.


Komeen Descend 2(ee)

  • A supplemental label for Komeen Descend, providing specific instructions for controlling Starry Stonewort and other invasive aquatic weeds.


Komeen Descend Primary Label

  • The primary label for Komeen Descend, detailing application rates and safety for controlling submerged aquatic vegetation.


Nautique Aquatic Herbicide

  • A liquid systemic aquatic herbicide targeting a broad spectrum of submerged and floating aquatic plants; imazamox inhibits ALS enzymes needed for amino acid production, resulting in slower systemic control.


Oximycin P5 label

  • An antibiotic-based aquatic herbicide for controlling specific aquatic plant diseases and algae, used under strict regulatory guidelines.


ProcellaCOR EC 2024

  • A highly effective liquid systemic herbicide designed for rapid control of invasive submerged aquatic plants like Hydrilla and Eurasian Watermilfoil.


ProcellaCOR EC 2026

  • Supplemental label for ProcellaCOR EC, offering updated application guidelines and expanded use for aquatic weed control.


Sculpin G Aquatic Herbicide

  • A granular aquatic herbicide formulated for selective control of submerged and emergent aquatic weeds in various water bodies; like other granular products, it is often slower than liquid herbicides, which typically produce quicker results.


SeClear NY

  • A liquid aquatic herbicide providing broad-spectrum control of aquatic weeds, suitable for use in lakes, ponds, and irrigation canals.


SEClear SLN

  • Supplemental label for SeClear, detailing special local needs and application restrictions.


SePro Navigate

  • A granular aquatic herbicide effective against submerged and floating broadleaf aquatic weeds, designed for use in lakes and ponds.


Sonar A.S. Aquatic Herbicide 2018

  • A systemic aquatic herbicide targeting submerged aquatic vegetation with long-lasting control; fluridone inhibits carotenoid synthesis, which turns plants white and stops photosynthesis.


Sonar A.S. Aquatic Herbicide 2022

  • Updated primary label for Sonar A.S., providing detailed application instructions and safety information.


Aquathol K

  • A contact aquatic herbicide for rapid control of submerged weeds; endothall is an organic acid salt that disrupts respiration and protein synthesis in plants. Contact herbicides kill plants immediately upon contact, but foliage can die back before roots are fully controlled.


AquaNeat

  • A liquid systemic herbicide used to control a wide range of aquatic weeds; glyphosate inhibits EPSP synthase and is effective on emergent species such as cattails and water primrose, including glyphosate 53.8% formulations commonly used for that purpose.


AquaPro Herbicide Directions

  • Detailed directions for the application of AquaPro herbicide, focusing on safe and effective weed control in aquatic sites.


AquaPro Herbicide Product Label

  • The product label for AquaPro, making the active ingredient information explicit and tying it to labeled usage rates, site restrictions, and application precautions for aquatic weed management.


Aquathol K Aquatic Herbicide

  • Supplemental label for Aquathol K, providing additional usage information and regulatory compliance details.


Weedar 64 label

  • A liquid herbicide containing 2,4-D for controlling broadleaf aquatic weeds in ponds and lakes; 2,4-D mimics plant growth hormones, causing uncontrolled cell division and growth for systemic, long-lasting control.

Frequently Asked Questions (FAQs) About Our Aquatic Herbicides, Chemicals, and Algae Control

  • What is an aquatic herbicide?

    An aquatic herbicide is a chemical product specifically formulated for use in water bodies to control aquatic weeds, including submerged plants, floating plants, and shoreline weeds. Applying herbicides to water bodies follows different protocols than typical lawn-care weed control. These herbicides help manage invasive species like water milfoil, water hyacinth, and duckweed, ensuring a balanced aquatic ecosystem.

  • How do I choose the right aquatic weed killer?

    Selecting the right aquatic herbicide depends on the type of weed species present, such as emergent weeds, submerged vegetation, or floating weeds, and often benefits from expert plant and algae management guidance. It is important to identify the target weed before treating weeds, and apply products when plants are actively growing. Water temperature should generally be above 50°F, with spring applications often most effective when temperatures reach 70 to 80 degrees Fahrenheit. It is also important to consider factors like water pH, which is generally best below 8, and local regulations, along with staying current on lake, pond, and wetland management strategies. Calculate dosage based on surface area and water volume. Using products labeled for aquatic use and following label directions helps control weeds safely and effectively.

  • Are aquatic herbicides safe for fish and other wildlife?

    When applied according to label directions and local regulations, many aquatic herbicides, including glyphosate and dibrox, are safe for fish and wildlife, and Dibrox has no toxicity to fish or wildlife. It is crucial to treat only one quarter to one third of a pond at a time to prevent oxygen depletion and fish kills caused by decomposing vegetation. Follow product label instructions for any required waiting periods before water use, including irrigation or other uses.

  • How long does it take to see results from aquatic herbicide treatments?

    Initial results can appear within 5 to 10 days, especially with contact herbicides. Some systemic herbicides kill weeds by moving into their root systems, while contact products act faster on exposed growth. Dibrox is absorbed by plants within minutes of application and can show results in 5-7 days on floating plants. Full control of targeted plants typically occurs within 3 to 5 weeks. Some products may require repeat treatments during the growing season to maintain control.

  • Can I treat small areas of my pond or lake with aquatic herbicides?

    Yes, many aquatic herbicides are suitable for spot treating or treating small areas, allowing for targeted control without affecting the entire water body. This approach is especially useful for managing isolated patches of invasive weeds like curly leaf pondweed or yellow water lily. For treating submerged weeds or a lake weed problem, choose the right formulation for the plant type and treatment area, whether it is applied to the water surface or as a spray solution.


Expert Aquatic Herbicide Solutions for Healthy Lakes and Ponds


Ready Scout is your trusted partner in professional lake and pond management. Whether you need expert advice on aquatic herbicide selection, regulatory compliance, or ongoing ecosystem maintenance, our experienced lake consulting and management team is here to help. Contact Ready Scout today to schedule a consultation and learn why lake and pond owners choose us to protect the health and beauty of your water body.