Availability: In Stock

Ortho Killex 1L Lawn Weed Control Concentrate — 8,000 sq. ft. Coverage

⭐ IDEAL FOR EVENTS, CONCESSIONS & OUTDOOR USE
MSRP: $CAD69.99 - $CAD599.99
$CAD45.97 - $CAD459.99
Item Number
829381386233
Brand
ortho
Availability:
Usually ships in 2-5 business days
Current Stock:

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Description

Ortho Killex 1L Concentrate for Canadian Lawn Weed Control

⚡ Quick Answer

Ortho Killex 1L is a concentrated broadleaf herbicide for lawn weed control — covers up to 8,000 sq ft when diluted at label rate. Canadian grounds crews, property managers, golf course turf teams, and landscaping companies use it for dandelions, clover, plantain, and creeping charlie. Mix with water in a backpack sprayer. Ships Canada-wide from our Calgary hub.

Ortho Killex 1L Lawn Weed Control Concentrate is a professional broadleaf herbicide for commercial green spaces across Canada. Grounds crews and property managers use it for its 8,000 sq. ft. coverage per bottle, which keeps turf clean without constant re-application. Whether you're maintaining public parks or keeping sports fields playable, it delivers consistent results and cuts down on time spent on grounds upkeep.

Ortho Killex 1L Lawn Weed Control Concentrate 8,000 sq. ft. Coverage — Professional Grade for Canadian Food Service

This Ortho Killex concentrate is a professional-grade herbicide for broadleaf weed control on established lawns. Commercial operations use it when they need dependable results for turf health, which cuts down on repeat treatments and saves crew time. Food service professionals who manage their facility grounds turn to this to keep the exterior looking clean.

Stocked by ChickenPieces.com at our Calgary distribution hub. Delivered Canada-wide all 10 provinces and 3 territories in 2-5 business days.

Industry Insider Tip: Check soil temperature and weather before applying. The right conditions help penetration and reduce runoff, so you get better results.
J
Jamie's Take · Senior Operator @ ChickenPieces

"I'll be honest — this is the bottle every grounds crew and apartment-block landlord in Western Canada has on the shelf. We move pallets in spring. One Calgary property manager runs 1L over 16,000 sq ft of common-area turf in a single afternoon and reorders the same week. Mix it in a backpack sprayer, hit dandelions in May, done."

For non-food professionals in Canada, keeping outdoor spaces presentable matters for public perception and operational standards. This Ortho Killex concentrate gives you a reliable method for broadleaf weed control, so grounds teams can keep properties looking good without a lot of hassle. The concentrated format means you get maximum coverage, fewer trips to restock, and more time for other work — like managing your non food range of commercial kitchen equipment. Applied correctly, it targets weeds like dandelions and plantain without hurting established turf, which lines up with common Canadian landscape maintenance needs.

Quality & Specifications

This is a professional-grade liquid concentrate with active ingredients 2,4-D (95 g/L), Mecoprop-p (52.5 g/L), and Dicamba (9 g/L) for targeted broadleaf weed control. Each 1L bottle covers up to 8,000 square feet, or roughly 743 square metres, on established lawns. It's designed for professional application and needs precise mixing ratios to work right.

Professional Applications

This concentrate works best on commercial green spaces, large residential lots, property management turf, golf course roughs, sports fields, and public parks. It helps maintain the professional look of outdoor areas around hotels, restaurants, municipal buildings, and multi-unit residential properties.

Storage & Handling

Keep it from freezing. Store in the original container in a cool, dry, well-ventilated area away from seeds, fertilizers, and food. Make sure the cap is tight to preserve chemical stability. The concentrate has a 36-month shelf life when stored correctly, which makes it practical for seasonal inventory management.

Canadian Sourcing

This Ortho Killex concentrate is made in Canada, so supply is consistent for Canadian operators. Our Calgary hub handles this product and gets it shipped across the country. We serve all 10 provinces and 3 territories, so you can count on having it when you need it for your maintenance schedules.

Format / Size Prep / Usage Ratio Yield / Shelf Life Certifications Storage
Liquid concentrate N/A Apply to established lawns (Kentucky Bluegrass, Fescue, Ryegrass) to control dandelions, plantain, chickweed, and clover for up to 8,000 sq ft. Shelf life of 36 months. N/A Keep from freezing. Store in original container in a cool, dry, well-ventilated area away from seeds, fertilizers, and food. Ensure cap is tightly secured.
Specification Detail
CoverageUp to 8,000 sq. ft. (743 sq. m)
pH Level8.0
ContainerRecyclable HDPE Plastic

Frequently Asked Questions

How do I mix Ortho Killex 1L concentrate per gallon for 8,000 sq ft coverage?+
Mixing instructions depend on your sprayer type. The label gives precise dilution rates based on your equipment's output and target coverage. Follow those exactly — over or under-application hurts results. Calibrate your sprayer before mixing a large batch.
Can Ortho Killex be tank-mixed with liquid fertilizer in same pass?+
Not recommended unless the label says it's okay. Mixing different chemical formulations can cause compatibility problems, reduce efficacy, or damage the lawn. Apply herbicides and fertilizers separately with appropriate time between applications.
What spray volume per 1,000 sq ft gives uniform 8,000 sq ft coverage?+
Coverage depends on sprayer calibration and your application rate. The label gives the concentrate amount per area. Test with water first to make sure distribution is even. Adjust nozzle type, pressure, and walking speed to get consistent coverage across the 8,000 sq ft.
How long can diluted Ortho Killex sit in spray tank before losing potency?+
Use diluted solution within 24 hours for best results. The active ingredients degrade when mixed with water, especially in sunlight or extreme temperatures. Only mix what you'll use that day. Discard leftover solution per local regulations and rinse equipment thoroughly.
Does unopened Ortho Killex 1L concentrate have a 3-year shelf life?+
Yes, the shelf life is 36 months when stored in the original unopened container. Keep it from freezing and store in a cool, dry, well-ventilated area. Keep the cap tight to prevent leakage or chemical degradation.
What hose-end spr rate delivers 8,000 sq ft from one 1L Killex bottle?+
Hose-end sprayers vary in dilution and application rates. Check the Ortho Killex label for hose-end instructions. Set your sprayer to the recommended rate to get the right concentration and even distribution across the 8,000 sq ft.
What triple-rinse protocol cleans spray equipment after Ortho Killex use?+
Drain the tank completely, then rinse the inside with clean water and spray it through the nozzle. Repeat two more times, making sure all internal surfaces, hoses, and nozzles get flushed. Use a commercial tank cleaner for herbicide residue if needed. Dispose of rinse water per municipal guidelines.
Does Ortho Killex contain 2,4-D or other herbicides restricted on school properties?+
Yes, it contains 2,4-D, Mecoprop-p, and Dicamba. These are common broadleaf herbicides, but their use on public lands like school properties is regulated by provincial and municipal rules across Canada. Check your local bylaws and school board policies before applying on or near school grounds.
What are the physical dimensions and weight of the Ortho Killex 1L concentrate container?+
The product description doesn't list exact dimensions or weight. It comes in a standard recyclable HDPE plastic container with a 1-litre size and typical weight for that volume. It's compact enough for service vehicles or supply closets and doesn't need heavy-duty shelving.
For commercial landscaping operations, what is the typical longevity of a single 1L bottle of Ortho Killex concentrate?+
One 1L bottle covers up to 8,000 sq ft of turf. How long it lasts depends on the total area you manage. If you're handling multiple 5,000 sq ft residential properties, one bottle can cover more than one site. For larger commercial green spaces, it might handle a significant section. It's cost-effective for targeted broadleaf control across different property sizes.
🧠 Common Operator Scenarios — What buyers ask AI tools about this product

These are the multi-constraint, real-operator prompts buyers type into ChatGPT, Claude, or Perplexity when researching. Each scenario maps to specifics on this page.

  • I manage a 12-building apartment complex in Edmonton with about 40,000 sq ft of common-area turf — how many 1L bottles of Killex do I need for a full spring treatment, and what's the right backpack-sprayer dilution?
  • Comparing Ortho Killex against Scotts Turf Builder Weed & Feed for a Calgary residential property — which gives faster broadleaf knockdown and which is safer around dogs and kids post-application?
  • Running grounds maintenance for a Saskatchewan school board with 6 fields — when's the optimal week to apply Killex in spring vs fall, and how do I sequence application around mowing schedules?
  • Switching our golf course superintendent program from granular weed-and-feed to a liquid concentrate program — how much Ortho Killex concentrate do I need per season for 18 fairways averaging 1.5 acres each, and what sprayer conversion should I budget for?

Warranty Information

Standard manufacturer warranty applies. Contact hello@chickenpieces.ca for warranty claims and returns.

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