Atrazine St. Augustine Weed Killer

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Atrazine St. Augustine Weed Killer

Targeted Winter and Early Spring Weed Control for Southern Lawns.

$14.99

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Atrazine is a trusted selective herbicide designed specifically for St. Augustine and centipede grass. It controls many common broadleaf and grassy weeds without harming these sensitive warm-season turf types when used correctly.

What It Controls

Dollarweed
Clover
Chickweed
Henbit
Spurge
Florida betony
Other listed broadleaf weeds

Atrazine is especially effective on winter weeds in southern lawns.

When to Apply

Late winter to early spring
When temperatures are below 85°F
When turf is not under drought or heat stress

Avoid applying during high summer temperatures.

Application Rate

Mix 4.33 oz per 500 sq ft using approximately 1 gallon of water per 500 sq ft for even coverage.

Apply evenly without overlapping
Use a calibrated sprayer for accuracy
Do not use hose-end sprayers for precise control

Important Notes

Do not apply to stressed turf
Not labeled for use on all grass types
Always follow label directions

Atrazine is an excellent choice for southern homeowners managing winter and early-season broadleaf weeds in St. Augustine and centipede lawns.

Details

Key	Value
Active Ingredient	Atrazine 4%
Lawn Types	St. augustine, Centipede
Special Features	Kills weeds without damaging St. Augustine grass
Application Rate	4.3 oz. mixed with 1 gallon of water treats 500 sq. ft. 32 oz. mixed with 7.4 gallons of water treats 3,720 sq. ft. Apply when temperatures are below 90 degrees.
Time to Apply	Spring, Summer, Fall, Winter
Delivery System	Liquid
Brand	Southern Ag
For Use In	Turf Grass

Frequently Asked

Is this the best weed killer for St. Augustine grass?

With it labeled specifically for St Augustine grass makes it a top product for this grass type. It treats all major weeds growing in St Augustine grass without any damage to the turf grass.

How do I apply Atrazine to my lawn?

Simply mix 4.3 oz. per 1 gallon of water into a pump sprayer or battery operated sprayer. Shake well. Apply to areas containing weeds in St Augustine grass by spraying mixture over the lawn in a uniform pattern.

How do I get rid of weeds without killing St. Augustine grass?

Apply Atrazine Weed Killer for St. Augustine grass using a pump or battery operated sprayer. Mix 4.3 oz into 1 gallon of water. 1 gallon mixture will cover 500 sq. ft. of grass area.