Check the listing for details. SedgeHammer + - 1 pack (13.5 grams). Condition: New. Listed at 22.95 USD. SedgeHammer + Herbicide - 1 pack (13.5 grams) SedgeHammer + Herbicide kills nutsedge without injury to turfgrass, established ornamentals, shrubs, and/or trees. SedgeHammer Plus (+) provides post-emergence control of both purple nutsedge and yellow nutsedge. SedgeHammer+ also controls many broadleaf weeds and suppresses kyllinga. Nutsedge is controlled after emergence in cool and warm season turf grasses such as St. Augustinegrass, Bermudagrass, Kentucky Bluegrass, tall and fine fescue, and perennial ryegrass. Sedgehammer + is considered one of the more "gentle to turfgrass" nutsedge killers and pets and people can return to the treated area once the spray dries. The “+” (plus) in SedgeHammer + indicates that it already contains a surfactant, so it is not necessary to use any additional products. One 13.5 gram packet will treat 1,000 sq. ft. Application Mix 1 packet in 1 gallon of water to cover 1000 sq. ft.