Stop Fighting Weeds That Keep Coming Back
Professional-strength herbicides that eliminate noxious weeds like broadleaf, poison ivy, thistle — or clear everything down to the root.
Professional-Grade Formula
Fast 6-8 Day Delivery
Secure Checkout
Still Fighting the Same Weeds Every Year?
Store-bought weed killer often falls short against deep-rooted broadleaf weeds and invasive growth. That means more time spent spraying, pulling, and re-treating — only to see the same weeds come back again.
Dandelions, thistle, poison ivy, chickweed, black medic, clover, plantain, and other stubborn weeds can quickly make a well-kept property look neglected.
You shouldn’t have to waste another season guessing which grass and weed killers will actually work. Canadian Lawn Co. helps you choose professional-strength options for tougher grass and weed control, so you can stop fighting the same problem over and over.
(Drag the middle bar Left or Right to see a Before-and-After comparison!)
Effective against common problem weeds, including:
Not sure what you need? Use Par 3 for lawns and Roundup for driveways and hard surfaces.
PAR lll
The go-to broad-spectrum herbicide for Canadian lawns, golf courses, parks, and sports fields.
TARGETS
- Dandelions
- Thistle
- Poison Ivy
- Chickweed
PAR lll 4L
The go-to broad-spectrum herbicide for Canadian lawns, golf courses, parks, and sports fields.
TARGETS
- Dandelions
- Thistle
- Poison Ivy
- Chickweed
PAR lll 10L + Roundup 10L
The go-to broad-spectrum herbicide for Canadian lawns, golf courses, parks, and sports fields.
TARGETS
- Dandelions
- Thistle
- Poison Ivy
- Chickweed
PAR lll 10L
The go-to broad-spectrum herbicide for Canadian lawns, golf courses, parks, and sports fields.
TARGETS
- Dandelions
- Thistle
- Poison Ivy
- Chickweed
Roundup Transorb HC 10L
Roundup Transorb kills all vegetation including grass, making it ideal for hard surfaces and unwanted vegetation.
BEST USES
Professional-Grade Weed Control for Property Owners
Many store-bought weed killers struggle with deep-rooted or invasive weeds. The products we offer are commercial-strength herbicides trusted by landscapers and property managers for reliable results.
Professional-Grade Herbicides
Our formulas are trusted by professionals for controlling tough weeds like thistle, poison ivy, and dandelions.
Targets Stubborn & Noxious Weeds
Designed to eliminate deep-rooted broadleaf weeds and unwanted vegetation where typical consumer products fail.
Fast & Reliable Delivery
Orders ship quickly and typically arrive within 6–8 days, so you can start treating weeds sooner.
Simple & Secure Ordering
Safe checkout and reliable packaging ensure your products arrive ready for use.
Get the Right Weed Control in 3 Simple Steps
Choose Your Problem Area
Identify where weeds are growing: lawn, driveway, gravel, fence line, path, acreage, or garden edge.
Roundup Transorb HC
Use PAR III for broadleaf weed control for lawns, Roundup Transorb for total vegetation control, or the bundle for complete grass and weed control.
Order and Treat with Confidence
Shop online, get fast 6–8 day delivery, and follow the product label for safe, effective use.