Multiple sizes available
Southern Ag Atrazine Weed Killer for St. Augustine Grass
A selective pre-emergent and post-emergent herbicide for St. Augustine and Centipede grasses that controls many broad-leaf weeds and suppresses crabgrass.
Herbicides, or weed killers, come in many different formulas and types. Understanding the different types that are available, and how they work, will help you choose the right herbicide for your needs.
There are four main categories of herbicides: pre emergent, post emergent, selective, and non-selective.