Weed Killer & Herbicide Canada

Spot-treat weeds, protect your lawn Sunday Dandelion Doom is an iron powered selective weed control spray that targets broadleaf weeds without harming your turf. It works down to the root, helping curb dandelions, moss, algae, and lichens while keeping the surrounding grass healthy and...

Overview Meet a straightforward lawn solution that helps curb stubborn weeds without fuss. Ortho Max Nutsedge Killer RTU comes as a ready-to-use formula in a convenient 2-pack of 24 fl oz bottles, designed for homeowners who want a simple, store-to-ground approach to weed control....

Effortless weed control for a healthier-looking lawn Ortho WeedClear Lawn Weed Killer Ready-to-Spray brings a simple, hose-end solution to weed management. With a single spray, the formula targets the weeds listed on the label, helping to reduce competition against your turf and restore a...

Take back your lawn with Atticus Empero Q-Pak Nutsedge KillerDesigned to tackle stubborn nutsedge in established lawns and landscape areas, Empero Q-Pak blends precision chemistry with practical use. This turf herbicide contains 5% halosulfuron-methyl, an active ingredient trusted by professionals for tough weed control,...

Roundup for Lawns₁ Refill is designed for Northern grasses and targets weeds while aiming to protect the healthy turf you value. This ready-to-use refill is formulated for quick, straightforward use and integrates with the Roundup For Lawns₁ Ready-To-Lawns₁ bottle so you can refill and...

Roundup For Lawns3 is a ready-to-spray weed killer designed for northern grasses. When used as directed, it targets weeds down to the roots, helping you manage lawn intruders with up to 3 months of weed control, as listed on the label. The product starts...

Overview Bonide Captain Jack's Deadweed Brew is a ready-to-use solution designed to simplify weed and grass control around your home and garden. Packaged in a 128 oz bottle, this non-selective formula targets common garden weeds and grasses, helping to clear unsightly growth with minimal...

Overview Ortho WeedClear Lawn Weed Killer Ready-to-Use1 with Comfort Wand is a ready-to-use spray designed for homeowners managing southern lawns. This formula targets common broadleaf weeds directly at the leaf and root, helping you restore a cleaner lawn without needing large equipment or a...

Overview Quali-Pro MSM Turf Herbicide 8 oz delivers a high quality formulation designed to address broadleaf and grassy weeds in a variety of turf settings. This product is built to support active turf areas such as home lawns, public parks, cemetery grounds, and golf...

Overview Bonide Chickweed, Clover & Oxalis Killer is a ready-to-use spray tailored for residential turf. It targets a wide range of common lawn weeds while keeping your grass intact, offering a practical, low-effort option for weed control throughout the season. With a 128 oz...

Roundup Pro Concentrate Herbicide — Powerful, Rainfast Weed and Brush ControlRoundup Pro Concentrate Herbicide, built around PROformance technology, is designed for outdoor spaces where weed and brush control matters. The concentrate blends with water for use in standard sprayers, delivering a robust solution that...

Smart weed control for southern lawns Atticus Sertay Herbicide is a post-emergent solution designed for warm-season turf. With a high concentration of sulfosulfuron, Sertay targets a broad spectrum of weeds while being formulated to work with southern grasses. This makes it a practical option...

RoundUp Promax 1.67 Gallon Jug — Fast, Systemic Weed Control for Lawns and Landscaping RoundUp Promax is a post-emergent herbicide designed to rapidly penetrate weed leaf surfaces and move to the roots. When applied, the product is absorbed by the plant and begins to...

Overview Hi-Yield Killzall 365 is a powerful weed killer concentrate designed for non-crop and bare ground areas. It helps manage an unwelcome mix of vegetation along driveways, paths, or fence lines, without impacting lawns when used as directed on the label. This gives you...

Overview Liquid Harvest Lazer Blue is a concentrated spray pattern indicator designed to help you track exactly where spray solutions land on lawns and turf. The striking blue dye mixes with water-based products to create a temporary, visible trace that makes coverage patterns easy...

Overview Certainty Turf Herbicide from Nufarm offers selective, post-emergent weed control for highly managed turf sites. Formulated with 75.0% Sulfosulfuron, it targets tough weeds while aiming to protect your desirable grasses. This product is designed for residential and commercial lawns, ornamental grasses, and native...

Overview SpeedZone EW Broadleaf Herbicide for Turf from SPEED ZONE brings speed and performance to turf care. Its advanced emulsion‑in‑water (EW) formulation delivers more complete coverage on the weed surface than the original SpeedZone, enabling rapid control of 90+ broadleaf weeds, plus stubborn goosegrass...

OverviewCelcius WG Herbicide (6666194) is a post-emergent solution designed to target a wide spectrum of weeds that emerge in warm-season lawns. It offers control for more than 150 weed species, making it a versatile option for homeowners and lawn care professionals who manage turf...

Overview ALLIGARE’s Diquat Aquatic Herbicide delivers a fast-acting, non-residual solution designed to manage weeds around water features and adjacent landscapes. This versatile product is crafted to support clean edges and clearer water by targeting a broad range of aquatic growth, while remaining suitable for...

Elite weed defense for your lawn Sedgehammer Plus Turf Herbicide is designed for homeowners who want a straightforward, effective way to manage stubborn weeds while preserving healthy turf. Each 13.5 g sachet is built for small‑scale use, and this four‑pack brings a convenient, ready‑to‑use...