Natria Grass & Weed Control Concentrate 32 oz Lava Rock 97 Square Footage Per Carton 97 Square Footage Per Carton (Sq 1000 count 18 Gauge 1 4 in a natural way to kill unwanted grass and weeds to their roots with Natria Grass and Weed Control with Root Kill technology 2 Brand Name Natria Local SKU Available Stores ALL Local SKU Store SKUs 7000307 Container Size 32 ounce Control Type non selective Coverage Area 600 square foot Organic no Packaging Type bottle Product Form concentrate Rain Proof no Pre Post Emergent post emergent Primary Active Ingredient ammoniated soap of fatty acids Application Location driveway patio Type of Weed multi weed Targeted Weed grass & weed