Alligare Ecomazapyr 2 SL 32 oz
Alligare Ecomazapyr 2 SL 32 oz
$4766
Alligare Ecomazapyr 2 SL is a liquid imazapyr herbicide for vegetation managers who need broad-spectrum control across aquatic edges, wetlands, riparian zones, rights-of-way, pasture, rangeland, and bare-ground sites. Its systemic, non-selective action moves through foliage and roots, helping stop growth soon after treatment and supporting residual control where labeled.
- Growth stops quickly; systemic action begins soon after spray treatment
- Aquatic-edge fit; targets emerged and floating vegetation in labeled waters
- Residual control; supports longer bare-ground maintenance where appropriate
- Wide site range; fits riparian, range, pasture, and rights-of-way work
- Flexible mixing; scales from spot treatments to broadcast programs
- Liquid concentrate format; practical for recurring professional applications
Choose it when one liquid concentrate needs to cover aquatic, terrestrial, and bare-ground work.
Always follow label directions.
Recommended companion treatment program
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Product Description
Control Tough Vegetation Across Water Edges and Land Sites
Alligare Ecomazapyr 2 SL gives vegetation managers one aqueous imazapyr concentrate for emerged and floating aquatic weeds, shoreline growth, brush, hardwoods, industrial bare ground, pasture, and rangeland spot work. Its systemic, non-selective action fits programs that need foliar and root uptake. The liquid concentrate supports repeat work, from spot treatments to broadcast applications.
Key Features & Benefits
| Feature | Benefit |
|---|---|
| 2 lb ae/gal imazapyr | Concentrated aqueous solution for broad vegetation programs. |
| Systemic uptake | Moves through foliage and roots to target persistent growth. |
| Pre- and post-emergent activity | Useful for new and established labeled weeds. |
| Aquatic and terrestrial sites | Fits shoreline, riparian, pasture, range, and noncrop work. |
| Liquid concentrate | Practical format for recurring crews and larger properties. |
Directions & Dosing Snapshot
| Use Case | Label Rate | Application Notes |
|---|---|---|
| Aquatic broadcast | 1 to 6 pints per acre; maximum 6 pints per acre per year | Use surface or helicopter equipment in at least 5 gallons water per acre; treat only emergent or floating weeds. |
| Floating and emerged species examples | Duckweed 2 to 3 pints/acre; water hyacinth or water lettuce 1 to 2 pints/acre in 100 GPA water | Ensure complete coverage of actively growing emergent foliage. |
| Phragmites / common reed | 4 to 6 pints/acre | Apply to actively growing green foliage after leaf elongation. |
| Directed or backpack spot spray | 0.25% to 5% v/v; 0.3 to 6.4 fl oz per gallon of mix | Cover the crown and about 70% of foliage; moisten but do not spray to runoff. |
| Cut stump or cut stem | Dilute: 8 to 12 fl oz per gallon water; concentrate: 2 qt product with no more than 1 qt water | Apply to cambium or fresh cuts and avoid runoff or puddling. |
| Pasture / rangeland spot treatment | 2 to 48 fl oz per treated acre; maximum 48 fl oz per acre per year | Do not treat more than one tenth of the area to be grazed or cut for hay. |
| Bare-ground sites | 1.5 to 6 pints per acre | Use alone or with registered tank-mix partners where bare ground is desired. |
Always follow the full label for complete directions, restrictions, and site-specific requirements.
Comparison Table
| Alligare Ecomazapyr 2 SL | Higher-concentration imazapyr concentrate | Aquatic-labeled glyphosate herbicide | Biological pond maintenance program | |
|---|---|---|---|---|
| Active ingredient / approach | 27.8% isopropylamine salt of imazapyr | Same active class; varies by label | Different chemistry; varies by label | Non-herbicidal approach; varies by product |
| Best-fit use | Emerged/floating weeds plus mixed land sites | Varies by label | Varies by label | Organic-load maintenance support |
| Use pattern | Water plus surfactant; broadcast, directed, and spot options | Varies by label | Varies by label | Varies by product |
| Residual / maintenance role | Residual control on labeled weeds in treated areas | Varies by label | Varies by label | Maintenance complement |
| Everyday crew fit | Liquid concentrate for repeat professional applications | Varies by package | Varies by package | Varies by program |
Why Choose a 2 lb Imazapyr Liquid Herbicide?
- Systemic control: Foliar and root uptake move through targeted vegetation for durable control on labeled weeds.
- Program flexibility: One liquid concentrate fits aquatic, riparian, pasture, range, right-of-way, spot, and bare-ground work.
- Cleaner planning: Defined rates, surfactant guidance, and use-site options help applicators match the job before mixing.
This product is distributed by NewTechBio as an authorized reseller. Specifications, treatment rates, and performance claims are sourced from the official EPA-approved manufacturer label and published documentation. NewTechBio does not independently verify manufacturer claims. Always read and follow the label.
Last updated for listing accuracy: 05/17/2026
What is Alligare Ecomazapyr 2 SL used for?
Is Ecomazapyr 2 SL a good pond weed killer for floating and emergent aquatic weeds?
Which aquatic weeds does Ecomazapyr 2 SL help control?
How much Ecomazapyr 2 SL do I use per acre for aquatic vegetation?
Do I need a surfactant with Ecomazapyr 2 SL?
Can I use Ecomazapyr 2 SL for brush, cut stump, and right-of-way vegetation?
How fast does Ecomazapyr 2 SL work?
Are there swimming, fishing, or livestock water restrictions after aquatic treatment?
Should I pair Alligare Ecomazapyr 2 SL with beneficial microbes in a pond or lake program?
What container or sprayer materials work with Ecomazapyr 2 SL?
Products related to this item
Product Details
SKU: NTBIO3744669
UPC: 192702491115
Category: Herbicides
Brand: Alligare
Weight: 4 lbs
Dimensions: 6 x 2 x 10 in
Important Information
SDS: View Safety Data Sheet (PDF)
LABEL (Directions & Rates): View Product Label (PDF)
Comments/Other: Review the Product Label and SDS for directions, rates, and safety information.
Certifications / Registrations: EPA registered
Origin: Origin Unverified
Feature: Ideal for spot treatments and shoreline management, Liquid concentrate formulation
Product Form: Liquid
Product Details
Control Tough Vegetation Across Water Edges and Land Sites
Alligare Ecomazapyr 2 SL gives vegetation managers one aqueous imazapyr concentrate for emerged and floating aquatic weeds, shoreline growth, brush, hardwoods, industrial bare ground, pasture, and rangeland spot work. Its systemic, non-selective action fits programs that need foliar and root uptake. The liquid concentrate supports repeat work, from spot treatments to broadcast applications.
Key Features & Benefits
| Feature | Benefit |
|---|---|
| 2 lb ae/gal imazapyr | Concentrated aqueous solution for broad vegetation programs. |
| Systemic uptake | Moves through foliage and roots to target persistent growth. |
| Pre- and post-emergent activity | Useful for new and established labeled weeds. |
| Aquatic and terrestrial sites | Fits shoreline, riparian, pasture, range, and noncrop work. |
| Liquid concentrate | Practical format for recurring crews and larger properties. |
Directions & Dosing Snapshot
| Use Case | Label Rate | Application Notes |
|---|---|---|
| Aquatic broadcast | 1 to 6 pints per acre; maximum 6 pints per acre per year | Use surface or helicopter equipment in at least 5 gallons water per acre; treat only emergent or floating weeds. |
| Floating and emerged species examples | Duckweed 2 to 3 pints/acre; water hyacinth or water lettuce 1 to 2 pints/acre in 100 GPA water | Ensure complete coverage of actively growing emergent foliage. |
| Phragmites / common reed | 4 to 6 pints/acre | Apply to actively growing green foliage after leaf elongation. |
| Directed or backpack spot spray | 0.25% to 5% v/v; 0.3 to 6.4 fl oz per gallon of mix | Cover the crown and about 70% of foliage; moisten but do not spray to runoff. |
| Cut stump or cut stem | Dilute: 8 to 12 fl oz per gallon water; concentrate: 2 qt product with no more than 1 qt water | Apply to cambium or fresh cuts and avoid runoff or puddling. |
| Pasture / rangeland spot treatment | 2 to 48 fl oz per treated acre; maximum 48 fl oz per acre per year | Do not treat more than one tenth of the area to be grazed or cut for hay. |
| Bare-ground sites | 1.5 to 6 pints per acre | Use alone or with registered tank-mix partners where bare ground is desired. |
Always follow the full label for complete directions, restrictions, and site-specific requirements.
Comparison Table
| Alligare Ecomazapyr 2 SL | Higher-concentration imazapyr concentrate | Aquatic-labeled glyphosate herbicide | Biological pond maintenance program | |
|---|---|---|---|---|
| Active ingredient / approach | 27.8% isopropylamine salt of imazapyr | Same active class; varies by label | Different chemistry; varies by label | Non-herbicidal approach; varies by product |
| Best-fit use | Emerged/floating weeds plus mixed land sites | Varies by label | Varies by label | Organic-load maintenance support |
| Use pattern | Water plus surfactant; broadcast, directed, and spot options | Varies by label | Varies by label | Varies by product |
| Residual / maintenance role | Residual control on labeled weeds in treated areas | Varies by label | Varies by label | Maintenance complement |
| Everyday crew fit | Liquid concentrate for repeat professional applications | Varies by package | Varies by package | Varies by program |
Why Choose a 2 lb Imazapyr Liquid Herbicide?
- Systemic control: Foliar and root uptake move through targeted vegetation for durable control on labeled weeds.
- Program flexibility: One liquid concentrate fits aquatic, riparian, pasture, range, right-of-way, spot, and bare-ground work.
- Cleaner planning: Defined rates, surfactant guidance, and use-site options help applicators match the job before mixing.
SKU: NTBIO3744669
UPC: 192702491115
Category: Herbicides
Brand: Alligare
Weight: 4 lbs
Dimensions: 6 x 2 x 10 in
SDS: View Safety Data Sheet (PDF)
LABEL (Directions & Rates): View Product Label (PDF)
Comments/Other: Review the Product Label and SDS for directions, rates, and safety information.
Certifications / Registrations: EPA registered
Origin: Origin Unverified
Feature: Ideal for spot treatments and shoreline management, Liquid concentrate formulation
Product Form: Liquid
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Reviews
Verified Purchase
Used this last year and weeds did not return all season. Back again. works.
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Tried roundup and others and this was the only product that killed the aggressive Bamboo all around our lake. Needs a surfactant. Works great!
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Works like a strong pond weed killer. Easy to apply and good value.
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We used this last year on Duckweed in our lake, but it came back with a vengeance. This year we are installing a fountain and will add the NT-MAX clarifier. Crossing fingers!
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Good value. Potent chemical.
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I use the Ecomazapyr on Water Hyacinth and it kills them fast. Happyu Customer!
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It completely killed everything I sprayed it. Waiting to see how long the weeds will stay dead.
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Tried this for the first time. At first I thought it was not going to be effective until about 10 days in to treatment, purple Loosestrife disappeared. Very satisfied will purchase again.




















































