Ortho WeedClear Lawn Base Weed Killer Ready to Spray - 32 oz

  • Kills weeds
  • Lawn friendly
  • Results you can see
  • Easy to use
Availability: In stock

You can kill weeds without harming your lawn with Ortho WeedClear Weed Killer for Lawns Ready-To-Spray. This weed killer kills over 250 common weeds, including dandelions, clover, poison ivy, chickweed, and dollarweed (see product label for complete weed list). It is made especially for residential lawns and contains three proven ingredients to specifically target and destroy other common lawn weeds, without harming your grass. This herbicide works by entering weeds through their leaves, and moves throughout the plant to kill all the way down to the root. You'll see visible results in hr, and it becomes rainproof within one hr upon drying.

To apply, connect your garden hose to the sprayer and set the nozzle to your desired setting. People and pets may enter the treated area after the spray has dried. For best results, use when weeds are small and actively growing in the spring or fall. One 32-oz. bottle treats up to 16,000 sq. ft. *When used as directed.

  • Kills weeds
  • Lawn friendly
  • Results you can see
  • Easy to use
Active Ingredients
  • 2,4-D: 8.658%
  • MCPA: 2.127%
  • Dicamba: 0.371%
How to Use
  • Shake well before using
  • Connect the Ortho WeedClear Weed Killer for Lawns Ready-To-Spray bottle to a garden hose and turn on the water
  • Head to the farthest point in your yard from the faucet
  • Slide the switch on the sprayer to on
  • Spray evenly in a sweeping motion until the surface of the lawn is wet
  • When the area has been treated, slide the switch to the off position
  • Turn off the water
  • Slide the switch on the sprayer to water to relieve the water pressure
  • When water slows to a drip, slide the switch back to off
  • Disconnect the sprayer from the hose and safely store (or dispose of) the bottle
Where to Use
  • Use on cool-season grasses like Kentucky Bluegrass, Ryegrass, Tall Fescue, and Fine Fescues as well as warm-season grasses like Bermudagrass (common and hybrid), St. Augustinegrass (including Floratam), Centipedegrass, Zoysiagrass, Buffalograss, and Bahiagrass 
  • Do not apply to hybrid Bermudagrass when daytime temperatures exceed 85°F
Where Not to Use

This should not be used on Bentgrass (colonial and creeping), Carpetgrass, Dichondra, and Lippia as well as vegetables, fruit trees, vines and berries, ornamental plants (flowers, trees, groundcovers, landscape beds, and shrubs), Seashore paspalum, Floratam variety of St. Augustinegrass, and any Turfgrass species that is not listed.

When to Apply
  • Apply in the spring and fall when weeds are small and actively growing, when the air is calm, and the temperature is below 90°F. Do not apply when it is raining or when rain is expected that day
  • Only apply twice in one year with a minimum of 30 days between applications
How Often to Apply

Applications should be limited to 2 per year with at least 30 days between them. The maximum application rate is 4 fl. oz. per 1,000 sq. ft. per application.

Our Environment
  • Do not apply directly to water. Be careful to also not contaminate water sources when disposing of any water used to clean the application equipment
  • The application of this product 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 the groundwater
Coverage Area

Provides coverage across up to 8,000 sq. ft. for cool-season turfgrasses and up to 16,000 sq. ft. for warm-season turfgrass.

Disposal Methods
  • This is a nonrefillable container, it should not be reused or refilled
  • When empty: Place in trash or offer for recycling where available
  • If partly filled: Call your local solid waste agency for disposal instructions. Never place any unused product down any indoor (including toilet) or outdoor (including sewer) drain
Kids and Pets

People and pets can enter the treated area after the spray has dried.

Watering Tips

Allow 12 hr after applying before watering the lawn for maximum effectiveness.

What to Expect
  • Rainproof in 1 hr
  • Experience visible results in hours as it kills weeds to the roots
  • If applying to hybrid Bermudagrass you may see temporary yellowing or discoloration in places but full recovery can be expected
Special Instructions
  • Shake well before using
  • Do not reseed for 4 weeks after an application
  • Only apply to newly seeded areas after the grass has been mowed 3 times
  • Over-applying or applying at rates greater than those listed can cause turf injury. It may also adversely affect non-targeted plants
  • Do not apply this product in a way that will contact any person or pet, either directly or through drift
  • This product is harmful if swallowed. Causes moderate eye irritation. Avoid contact with eyes and clothing. Prolonged or repeated use may cause an allergic reaction in some individuals. Wear a minimum of a long-sleeved shirt, long pants, shoes and socks, safety glasses, and chemical resistant gloves made of waterproof material when handling or applying this product. Wash thoroughly with soap and water after handling and before eating, drinking, chewing gum, or using tobacco. Remove and wash any contaminated clothing before reusing those materials. If clothing is saturated, remove it and shower as soon as possible
  • Type: Ready to Spray
  • Size: 32 oz
  • Package Type: Bottle


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