Description. Ortho® GroundClear® Weed & Grass Killer has been specifically formulated to kill all types of weeds that are green and growing. Use it to kill weeds on hardscapes, in landscape beds, and around vegetable gardens. The fast-acting spray produces visible results in just 15 minutes!

Details

It kills existing weeds and prevents future growth on walkways, roadsides, fence lines and any place you want to keep free from invasive plants. RM43 Total Vegetation Control is a combination of two herbicides and a surfactant. Glyphosate kills the weeds and imazapyr prevents new growth.

to 1 year Ortho GroundClear Year Long Vegetation Killer is formulated to kill weeds and grasses and prevent new growth for up to 1 year.

Top lawn-safe weed killers – Reviews

1. Sunday Dandelion Doom Herbicide.
2. Ortho WeedClear Lawn Weed Killer for Northern Lawns.
3. Ortho WeedClear Lawn Weed Killer for Southern Lawns.
4. Bonide Chickweed, Clover & Oxalis Weed Killer Concentrate.
5. Southern Ag Amine 2,4-D.

Mix 24 fl. oz. of product per 1 gallon of water in a tank sprayer to treat up to 300 sq. ft.

People who breathed in spray mist from products containing glyphosate felt irrita- tion in their nose and throat. Swallowing products with glyphosate can cause increased saliva, burns in the mouth and throat, nausea, vomiting, and diarrhea. Fatalities have been reported in cases of intentional ingestion.

While it may seem silly that the time affects the plant's uptake of weed killer, gardening expert and CEO of GreenPal, Bray Clayton, suggests that early morning or late evening are the golden period for weed killing.

Weeds will begin to show signs of wilting and yellowing within 1 hour of an application under ideal conditions. Complete control may take up to 2 weeks. For best results, temperatures should be consistently above 60 degrees.

Spectracide Weed and Grass Killer Concentrate This weed killer earns our top spot on this list, because it is highly effective and can be applied to many different areas around your yard, including flower beds, around trees, and even hardscapes, such as walkways and patios, to keep them looking their best.

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 pesticide off the treatment area. Rinsing application equipment over the treated area will help to avoid run off to water bodies or drainage systems.

This product is a concentrate. It cannot be applied directly out of its container. Mix 1 pint of concentrate with 7 pints of water and apply with a tank sprayer directly to weeds in patios and landscape beds. Treatments can also be made to walkways, driveways, and under trees.

ENVIRONMENTAL HAZARDS: This product is toxic to plants. Drift and run-off may be hazardous to plants in water adjacent to treated areas.

The best weed and grass killer The Ortho GroundClear Super weed and grass killer is so effective. The formula is safe around your garden and flower beds. It doesn't harm any animals are pests. The formula is fast acting and works almost instantly.

For best results, we recommend using Roundup® Weed & Grass Killer products on dry, warm, wind-free days. But if it's about to rain, fear not - all of our products should dry and become rainfast within 30 minutes to 3 hours - some even faster. The products below have a rainfast range of 10 minutes to 3 hours.

The herbicides in pre-seed burndown and in-crop trials performed most effectively when applied in the day time (12-2 p.m.). Night time (12 p.m. – 1 a.m.) gave better results than the least effective dawn time (4-5 a.m.).