Ethofumesate 4 SC Herbicide

Pre- and early post-emergent Poa annua control

Ethofumesate 4SC Select is a professional selective herbicide for Poa annua and other labeled annual weeds in turf. Its 42% ethofumesate formula provides pre- and early post-emergent activity with turf-specific timing and rates.
  • Targets Poa annua and select annual weeds
  • Pre-emergent + early post-emergent activity
  • 42% ethofumesate professional formula

Select Size:

Not Sure?
Fast Shipping99% of orders ship same day
Proven ResultsProfessional-grade products
Made in the USAQuality ingredients
Expert SupportReal lawn experts to help

Measure My Lawn

Enter your address, then tap the corners of the lawn.

Measured lawn 0 sq ft

Start typing your address, then choose it from the list.

Recommended with this product

Spreader Sticker Spray Booster Surfactant

Spreader Sticker Spray Booster Surfactant

Spray Booster™ is a Non-Ionic Surfactant for Better Weed Control designed to make your spray applications work better. By improving spray spreading and coverage, it helps weed control products stick where they’re applied—so you get more consistent performance from the same herbicide you...

View full product details

Product Document

Ethofumesate 4 SC Herbicide

PROFESSIONAL POA ANNUA CONTROL

More Control Over Poa Annua Timing

More Control Over Poa Annua Timing
42% EthofumesatePre + Early Post Activity

Built for Poa Programs

Fits fall-focused annual bluegrass programs and certain spring applications when the turf-specific label permits.

Turf-Specific Flexibility

Labeled uses include tall fescue, Kentucky bluegrass, perennial ryegrass, creeping bentgrass and specific warm-season programs.

Professional-Grade Formula

42% ethofumesate provides a concentrated selective herbicide for targeted applications.

Professional pre- and early post-emergent control for Poa annua and select annual weeds in labeled turf.

Ethofumesate 4SC Select is a selective herbicide containing 42% ethofumesate. It is designed for turf managers who need targeted annual bluegrass control with flexible timing across specific cool-season and warm-season turf programs.

What It Controls

  • Poa annua (annual bluegrass)
  • Annual grasses and select broadleaf weeds listed on the label
  • Bermudagrass suppression in certain labeled St. Augustinegrass programs

Why Use Ethofumesate 4SC Select

  • Pre + Early Post Activity: Can be used before emergence or during early weed growth stages, depending on turf type and label timing.
  • Professional Poa Program: Fits fall-focused annual bluegrass control programs with turf-specific rates and intervals.
  • Multiple Labeled Turf Uses: Includes turf-type tall fescue, Kentucky bluegrass, perennial ryegrass, creeping bentgrass, St. Augustinegrass, and bermudagrass programs as labeled.
  • Concentrated Formula: 42% ethofumesate suspension concentrate for professional turf applications.

Application Notes

Application rate, timing, number of applications, overseeding interval, and turf safety vary by grass type. Always use the rate and timing specified for your turf on the product label. Do not apply to zoysiagrass or hard/fine fescue.

Commercial use only. Residential lawns may only be treated by licensed or certified applicators. Always read and follow the complete product label before use.

42% Ethofumesate

Contains 3.78 lb of active ingredient per gallon in a suspension concentrate.

Pre + Early Post Activity

Provides preemergence and early postemergence activity on Poa annua when used as labeled.

Turf-Specific Rates

Application rate and timing vary by turf species and site. Always follow the product label.

Commercial Use Only

Not intended for residential use; residential lawns may only be treated by licensed or certified applicators.

How To Apply

Simple directions. Professional results.

Application Rate

0.87-1.16 oz per 1,000 sq ft

Equipment

Pump or Backpack Sprayer

When to Apply

Fall only

After Application

Repeat 21–28 days.

Product resources

Product Information & Resources

Everything you need to understand, apply, and reference this product.

Spray Mixing Guide

⌄

Use these amounts to mix and spray your lawn.

For 1,000 sq ft
Product Label0.87-1.16 oz per 1,000 sq ft
Water 1.0 gal

Mix the product with the water and spray evenly over the area.

Always follow the product label and spray evenly over the measured area.

Documents & Labels

⌄

Customer Reviews

Three bags of lawn care products from Lawn Envy, including North Star 20-0-10 fertilizer, displayed on a green grass surface against a dark green background.

Your Lawn Care Plan, Delivered Automatically

We take the guesswork out of lawn care. Get the right products shipped to your door at the right time.