Southern Ag Atrazine is a selective weed control concentrate with 4% Atrazine, designed specifically for St. Augustine and Centipede grass lawns. It helps control stubborn weeds like Spurweed, Annual Bluegrass, Florida Betony, and Chickweed, targeting both emerged weeds and those sprouting from seed. Pet safe when used as directed, it can be applied during dormant or growing seasons for reliable, season-long weed management with no more than two treatments per year.
In stock
SKU
saatrazine
Starting at$21.42
Product Information
Southern Ag Atrazine- St Augustine Weed Killer
Southern Ag Atrazine with 4.0% atrazine controls many broadleaf weeds (emerged and from seeds) in St. Augustine and Centipede grass. It controls Florida Betony, Spurweed, Annual Bluegrass and many other problematic weeds. It also suppresses crabgrass.
Application Rates-Annual Bluegrass, Dollarweed, Sandspur, Spruge, Woodsorrel, and various clovers and other listed weeds
Area For Treatment
Amount of Atrazine
Min amount of water
500 sq ft
4.3 fl oz
1 gallon
3,720 sq ft
32 fl oz
7.4 gallons
Application Tips
Avoid spray drift and avoid desirable plants.
Do not apply when temperatures are above 90 degrees F
Apply Southern Ag Atrazine only on healthy turfgrass.
Overdosing will cause damage, so do not overlap or use hose-end sprayers.
See label for compete instructions and restrictions
Established St. Augustine and Centipede Grass
For best results, apply Southern Ag Atrtazine in early spring or dormant times when weeds are small or haven' t emerged. Irrigation or rain within a couple of days may decrease the effectiveness of Atrazine. However rain or irrigation within 7 days is necessary for control of weeds from seeds.
Spurweed : Apply in December /January for newly emerged Spurweed for best results.
Florida Betony: Use Atrazine on this weed in the fall (mid to late Oct); follow up with second application in Feb (mid-late Febuary).
Dichondra, Moneywort: Best time to apply this product is in early April and a follow up second application in July.