Spectracide Weed Stop

Weed Stop, for Lawns, Plus Crabgrass Killer

Weight: 32 fl oz (1 qt) 946 ml


Stop. Read entire label before use. It is a violation to use this product in a manner inconsistent with its labeling. for outdoor residential use only. Shake well before using. 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. Where to use: This product is intended for use by homeowners on residential lawns. This product should be applied only to the following species of the turfgrass. Cool season turfgrass: Kentucky bluegrass, perennial ryegrass, fescue spp., including tall, red and fine leaf fescues; warm season turfgrass: Bermudagrass, zoysiagrass, buffalograss. Do not use this product on lawns containing bentgrass, St. Augustinegrass, bahiagrass, centipedegrass, carpetgrass. Also, do not use on dichondra or lawns with desirable clovers or legumes. Do not use on vegetable gardens, fruits or ornamentals (flowers, trees, groundcovers, hedges, landscape/flower beds and shrubs). When to use: Apply this product to actively growing weeds during the early growth stages for the best results. Apply in spring or fall when daytime temperatures are between 45 degrees F and 90 degrees F. Fall applications may control winter annual and biennial weeds that may otherwise resprout the following spring. For heavy grass weed pressure, apply a second application at the same rate, 14 days after the first application. Crabgrass (large and smooth): spring: for the best results, apply this product from crabgrass emergence until the six-leaf stage (two tillers) or before the crabgrass is 3 to 4 inches in height. Generally, this period begins or corresponds to the first time that you can see crabgrass in your lawn. Use two applications at the same rate with a 14-day interval for dense populations. How much to use: See the following table for calculating the correct amount of product to use for the area to be treated. The maximum application rate is 6-1/2 fl oz of product per 1,000 square feet per application (0.6 pounds 2,4-D acid equivalent per acre per application). The maximum number of broadcast applications is limited to two per year. The maximum seasonal rate is 13 fl oz of product per 1,000 square feet (1.2 pounds 2,4-D acid equivalent per acre), excluding spot treatments. Measurement calculations: total lawn area in square feet = length x width. Equal measures: 1 fl oz = 2 tbsp = 6 tsp; 2 fl oz = 4 tbsp; 4 fl oz = 1/2 cup; 8 fl oz = 1 cup; 16 fl oz = 1 pt; 32 fl oz = 1 qt. 1. Spot treatment. To treat small areas or individual weeds use a pressure sprayer for better control. Mix the indicated amount of product listed with 1 gallon of water for each 500 square feet to be treated. Shake well before spraying. Spray teh target weeds thoroughly. Nozzle adjustments may be necessary to deliver small spray droplets on the target weeds for uniform coverage. Mowing: Delay mowing 2 days before and until 2 days after the application of this product. Additional stress from low mowing heights may increase the possibility of turf injury. Clippings from the first 3 mowings should be left on the treated area. Do not use clippings from the treated areas as mulch or compost around flowers, ornaments, trees, or in vegetable gardens. Prohibitions: Do not treat when air temperatures exceed 85 degrees F as damage to grass may occur. Application at rates above specified on this label may cause injury to turfgrass. Do not apply this product to food crops (gardens and vegetables), forage crops, or ornamental plants including flowers, trees, shrubs, hedges, woody ornamentals, groundcovers, established in landscape plantings and other nontarget plants. Do not spray exposed roots of ornamentals and trees. Storage and disposal: pesticide storage: store in original container. Do not contaminate water, food or feed by storage or disposal. Disposal: if empty: do not reuse this container. Place in trash or offer for recycling if available. If partly filled: call your local solid waste agency for disposal instructions. Never place unused product down any indoor or outdoor drain. (Application to Bermudagrass may cause temporary yellowing or discoloration but full recovery can be expected. Do not apply to Bermudagrass when daytime temperatures exceed 85 degrees F).

Product Details

Concentrate. Yellow nutsedge, crabgrass, dandelion, clover. Kills over 250 types of weeds as listed. Visible results in 8 hours. Treats up to 5,000 square feet. Won't harm lawns when used as directed. Mix with water. We stop for lawns. Kills on contact. Treats up to 5,000 square feet. Rainproof in as little as 3 hours. Kills weeds, including crabgrass - not the lawn. Kills weed roots! Kills 250+ types of weeds as listed. Product facts: what it does: kills major broadleaf and troublesome grass weeds including dandelion, chickweed and clover as well as crabgrass, foxtail and yellow nutsedge [see inside for complete list]. Where to use: lawns: kills the weeds, not the lawn. When to use: apply when daytime temperatures are between 45 degrees F and 90 degrees F. Do not apply to Bermudagrass when daytime temperatures exceed 85 degrees F. Application to Bermudagrass may cause temporary yellowing or discoloration but full recovery can be expected. General information: Spectracide Weed Stop for Lawns plus Crabgrass Killer Concentrate is a selective herbicide that controls emerged broadleaf and grass weeds in established lawns. Symptoms you may expect to see on affected broadleaf weeds include leaf reddening, leaf and stem curling and twisting, chlorosis and necrosis. Symptoms expected on grass weeds include stunting, chlorosis, gradual reddening and necrosis.



Active Ingredients: 2,4-D,Dimethylamine Salt (3.74%), Quinclorac (1.79%), Dicamba,Dimethylamine Salt (0.43%), Sulfentrazone (0.22%). Other Ingredients (93.82%). This Product Contains: 0.264 lb 2,4-Dichlorophenoxyacetic Acid Equivalent Per Gallon or 3.11%, 0.152 lb 3,7-Dichlore-8-Quinolinecarboxylic Acid Per Gallon or 1.79%, 0.030 lb 3,6-Dichloro-O-Anisic Acid Equivalent Per Gallon or 0.36%, 0.019 lb N-(2,4-Dichloro-5-[4-{Difluoromethyl}-4,5Dihydro-3-Mehtyl-5-Oxo-1H-1,2,4-Triazol-1-Yl] Phenyl) Methanesulfonamide Per Gallon or 0.22% Isomer Specific by AOAC Method.


Keep out of reach of children. Notice: buyer assumes all responsibility for safety and use not in accordance with directions. Hazards to humans and domestic animals. Caution. Causes moderate eye irritation. Avoid contact with eyes or clothing. Harmful if swallowed. When using this product, wear long-sleeved shirt, long pants, socks, shoes and rubber gloves. Wash thoroughly with soap and water after handling. After using this product, rinse gloves before removing, remove clothing and launder separately before reuse, and promptly and thoroughly wash hands and exposed skin with soap and water. Remove saturated clothing as soon as possible and shower. First aid: if in eyes: hold eye open and rinse slowly and gently with water for 15-20 minutes. Remove contact lenses, if present, after the first five minutes, then continue rinsing eye. Call a poison control center or doctor for treatment advice. If swallowed: call a poison control center or doctor immediately for treatment advice. Have person sip a glass of water if able to swallow. Do not induce vomiting unless told to do so by a poison control center or doctor. Do not give anything by mouth to an unconscious person. Have the product container or label with you when calling a poison control center or doctor, or going for treatment. You may also contact 1-800-917-5438 for emergency medical treatment advice. Environmental hazards: this pesticide is toxic to fish and aquatic invertebrates. Do not apply directly to water, to areas where surface water is present, or to intertidal areas below the mean high-water mark except as noted on appropriate labels. Drift and runoff may be hazardous to aquatic organisms in water adjacent to treated areas. Do not contaminate water when disposing of equipment washwaters or rinsate. This chemical has properties and characteristics associated with chemicals detected in groundwater. The use of this chemical in areas where soils are permeable, particularly where the water table is shallow, may result in groundwater contamination. Application around a cistern or well may result in contamination of drinking water or groundwater.


Spectrum Group/United Industries Corp.
PO Box 142642 St. Louis, MO 63114-0642 800-917-5438

Copyright 2008 UIC