Check the listing for details. Bayer Prograss EC Herbicide - 2.5 Gallons. Condition: New. Listed at 818.00 USD. Prograss EC provides both pre- and post-emergent control of Poa annua in cool-season turf grasses and overseeded bermudagrass. This means Poa can be controlled through its cool-season germination and growth periods. A customized Prograss program can help control Poa in every season.Year-round selective control of Poa annuaControls Poa annua during germination and growth periods every seasonAlso controls a wide variety of annual grasses and broadleaf weedsCan be applied to bentgrass, tall fescue, St. Augustinegrass, Kentucky bluegrass and perennial ryegrassRecommended for bermudagrass control in St. AugustinegrassEffective in humid and arid climatesApproved for many uses, including golf course fairways, sod farms, cemeteries, and commercial and residential lawnsPests controlled: barnyardgrass, burclover, canary grass, common chickweed, common purslane, green foxtail, large crabgrass, Poa annua, pre-emergent/annual grasses, redroot pigweed, smooth crabgrass, white clover, yellow foxtailRate of use: Between 1.5-6 fluid ounces per 1,000 square feet, dependent upon turf type. See product label below for full details.Active Ingredients: ethofumesate - 19%