Aquatic & Pond Management
Aquatic & Pond Weed Control
EPA aquatic-labeled herbicides for ponds, lakes, and waterways, where standard products are not permitted. Control submerged, floating, and shoreline weeds with products labeled for use in and around water.
What you are managing
Water bodies demand products specifically approved for aquatic sites, and the right choice depends on the weed. Submerged and floating growth like hydrilla, duckweed, and algae calls for a different tool than shoreline stands of cattails and phragmites. Agrisel carries both, each EPA labeled for use in and around water.
Aquatic weed & algae control
Submerged, floating & algae Agrisel Diquat37.3% diquat dibromide. Fast-acting contact control of duckweed, watermeal, hydrilla, coontail, pondweed, elodea, and algae. Labeled for ponds, lakes, rivers, and drainage and irrigation ditches. Apply per label directions. | Emergent & shoreline Aquasel 53.8%53.8% aquatic-approved glyphosate. Systemic control of cattails, common reed and phragmites, water hyacinth, alligator weed, and woody riparian growth. Applied to emerged vegetation above the water surface. |
Which product for which weed?
In the water (submerged, floating, algae): reach for Diquat.
Along the bank (cattails, reeds, shoreline brush): reach for Aquasel. Correct weed identification determines the right product and rate, so check the label or ask us if you are unsure.
Aquatic management guides
Label-based guidance on treating ponds, lakes, and course water features.
Pond & lake weed control: a complete guide | Aquatic weed management for golf course ponds |
Why water managers choose Agrisel
Aquatic-approved labeling. Both products are EPA labeled for use in and around water, so you treat ponds, lakes, and waterways within label requirements.
The right tool for the weed. A contact product for in-water growth and a systemic for shoreline stands means you match the treatment to the problem.
Competitive pricing on volume. Tell us your water acreage and weed pressure and we will build pricing around it.
Treat your water with the right product
Tell us what you are seeing in and around the water and we will point you to the right product and rate.

