Read the label first! When to use: Apply anytime-spring through fall (at temperatures between 50 degrees-90 degrees F). Where to use: On established lawns without harming lawn grasses. How to use: To prevent new weeds from growing, spray entire area you want protected. Wait at least 1 hour after applying, then activate preventative weed barrier by watering. See directions for use for further details. Directions for use: It is a violation of Federal law to use this product in a manner inconsistent with its labeling. Before you use: Use this product only on established lawns. Apply when the air is calm to avoid spray drift onto desirable plants. How much to use: Measure area to be sprayed. Calculate square feet by multiplying length times width. Bermudagrass, Buffalograss, Fescue, Kentucky Bluegrass, Perennial Ryegrass, Zoysiagrass-this bottle (29 fl. oz.) treats 4,500 square feet Bahiagrass, Centipedegrass, St. Augustinegrass (not for use on improved varieties of St. Augustinegrass, such as Floratam) or mixtures containing one or more of these grasses-this bottle (29 fl. oz.) Treats 9,000 square feet. The maximum application rate of this product is 32 fl. oz. per 5,000 square feet, per application per site. The maximum number of broadcast applications per treatment site is 2 per year. How to use: Shake well before use. To prevent new weeds from growing, you must spray the entire area you want protected, not just the emerged weeds. Wait at least 1 hour after applying then activate preventative weed barrier by watering with 1/4-1/2 inches of irrigation. Connect: (1) Shake well before use. (2) Securely connect sprayer to garden hose. (3) Be sure that on/off switch is in off position, toward hose end of sprayer. (4) Turn on water at faucet. (5) For first time use, remove plastic shipping lock horn beneath switch. Spray: (1) Extend hose to farthest area to be treated, point sprayer nozzle in direction to be sprayed. (2) Begin spraying-push on/off switch forward into on position. (3) Walk at a steady pace while spraying, using an even sweeping motion, and slightly overlap treated areas. Work back toward faucet to avoid walking over wet, treated grass. Finish: (1) To stop spraying, push on/off switch to off position. (2) Turn off water at faucet. (3) Relieve water pressure in hose by turning on/off switch back to on position until water slows to a drip, then return on/off switch to off position. (4) Disconnect sprayer from hose. For best results: When to apply: Spray when: Weeds are small and actively growing. Temperatures are between 50-90 degrees F. Do not apply while grass is emerging from dormancy. Certain hard-to-kill weeds may be retreated in 2 weeks if necessary. Spray individual weeds using Bioadvanced Science-Based Solutions season long weed control for lawns concentrate. Heavy raking will disturb the weed preventative barrier and reduce the effectiveness of this product. Newly seeded lawn may be sprayed after fourth mowing. Bare spots may be seeded 60 days after application. Mowing: Do not mow for 1 to 2 days after spraying. Clippings from the first three mowings should be left on the treated area. Do not use clippings from the treated areas as mulch or compost around flowers, ornamentals, trees, or in vegetable gardens. Watering: If lawn is dry, water 1 to 2 days before using this product. Rain or watering 1 hour after application will not wash away effectiveness. How it works: This product contains a proven blend of three weed killers to kill existing weeds plus a residual herbicide to keep them from coming back for up to 6 months. Weeds begin to wilt & die within hours and are completely dead in 14-28 days. And, it won't harm your lawn when used as directed. Storage: Pesticide storage: Store in original container in a cool, dry place, out of the reach of children, preferably a locked storage cabinet. Protect from freezing. Not for sale, distribution or use in New York State. Read label first. For outdoor residential use only. Do not apply this product in a way that will contact any person or pet, either directly or through drift. Keep people and pets out of the area during application. Do not allow people or pets to enter the treated area until sprays have dried. Precautionary Statements: Environmental hazards: This product is toxic to fish and aquatic invertebrates. Do not apply directly to water. Drift or runoff may be hazardous to aquatic organisms in water adjacent to treated areas. Do not contaminate water when disposing of equipment washwaters or rinsate. To protect the environment, do not allow pesticide to enter or run off into storm drains, drainage ditches, gutters of surface waters. Applying this product in calm weather when rain is not predicted for the next 24 hours will help to ensure that wind or rain does not blow or wash pesticide off the treatment area. Rinsing application equipment over the treated area will help avoid run off to water bodies or drainage systems. Notice: Research and testing have determined that the directions for use are appropriate for the proper use of this product under expected conditions. To the extent consistent with applicable law, the buyer assumes responsibility for lack of performance or safety if not used according to the directions.