10 Best Weed And Grass Killer

FAST-ACTING WEED CONTROL: See visible results within just a few hours as susceptible weeds, moss, and algae turn brown or black. This powerful iron-based formula is rainfast in 3 hours, ensuring your lawn treatment remains effective even if the weather is unpredictable

KILLS THE WEEDS, NOT THE LAWN: This selective herbicide is specifically formulated to target broadleaf weeds without harming your turf. It is safe for use on lawns consisting of Kentucky bluegrass, perennial ryegrass, and fescues, including tall, chewings, and creeping varieties.

TARGETS 15+ TOUGH WEEDS: Effectively controls or suppresses a wide variety of lawn invaders, including dandelions, white clover, bull thistle, Canada thistle, and common chickweed. It also provides a specialized solution for creeping buttercup, slender speedwell, moss, and algae

PEOPLE & PET FRIENDLY: Designed for domestic use, this solution has no unpleasant odour. Once the spray has completely dried, children and pets can safely re-enter the treated area, making it a worry-free choice for busy family homes.

EASY-TO-MIX CONCENTRATE: This 4-litre bottle provides high-value coverage, treating between 250 and 1,000 m² (2,700 - 10,800 ft²) depending on the application rate. Simply mix 42 mL of concentrate with 1 litre of water and apply using any standard hand-held or backpack sprayer

Rapid burndown formula acts fast – controls susceptible weeds* in 1-2 days

Controls a wide variety of annual weeds, such as chickweed, black medic, lamb’s-quarters and more*

Large weeds and regrown perennial weeds will need to be retreated

Rainproof in 1 hour, Active ingredient: Acetic Acid … 62.5 g/L

1 L spray bottle

Ortho Killex Concentrated formula provides maximum coverage for more widespread weed infestations

Controls over 50 different lawn weeds including dandelions, plantains, clover, ground ivy (creeping Charlie) and ragweed

Won’t hurt your lawn!

Mix 6 mL per litre of water to treat 5 square metres (50 square feet).

Herbicide pour la pelouse, Wipe Out Weeds effectively!

Fast-Acting, Non-Selective Weed Control: Quickly eliminates unwanted grasses, weeds, moss, algae, and lichen on contact for visible results within hours

Rainfast in 3 Hours: Formulated to withstand rainfall shortly after application, ensuring reliable performance without weather concerns

Soil-Safe & Biodegradable: Leaves no harmful residue in the soil, making treated areas safe for replanting grass, flowers, or vegetables

Ammonium Soap of Fatty Acids (22.10%): Made with a non-staining, ammoniated fatty acid formula-no harsh synthetic chemicals

Versatile Garden Use: Ideal for use around ornamental flowers, mature shrubs and trees, garden borders, bark mulch, planters, raised beds, and containers

Hard Surface Application: Effective on roofs, decks, patios, bricks, walkways, driveways, and cement without staining

Year-Round Effectiveness: Usable in all seasons, including cool weather, for consistent weed control throughout the year

Safer for Homes & Landscapes: Once dry, treated areas are safe for people and pets to re-enter

ORTHO KILLEX Lawn Weed Killer, 1L Ready-to-Spray

🟦Fast-acting grass and weed control - eliminates to the root.

🟦For use with a wand applicator (sold separately) - Active ingredient: 7 g/L

🟦Rainproof in 2 hours - Provides visible results in up to 24 hours.

🟦4 L

🟦Comes with pair of nitrile gloves.

Rescues weak, thin lawns

Thicker, deep green grass in as few as 7 days

Organic and slow-release fertilizers with 9% nitrogen, 1% available phosphate, and 1% soluble potash

Contains 15% turf-type grass seed blend

8 kg (17.6 lb) package covers up to 200m2 (2,150ft2)

Active Ingredient: Fatty Acids 3%

Fast Acting Herbicide

Controls a broad spectrum of weeds

Country of Origin: United States