Ortho Killex vs Roundup Weed Killer

If you are looking for a weed killer to take care of the weeds in your lawn, this article will help you compare two of the most popular weed killers on the market. Ortho Killex comes as a concentrated liquid that is mixed with water before use.

Roundup Weed & Grass Killer Super Concentrate is just one application and needs no mixing or dilution before being used. We’ll discuss how each product works, its cost, pros and cons, risks involved with use, and more!

Killex Vs Roundup Table

There are many different weed killers on the market, but Ortho Killex and Roundup weed killers are two of the most popular. However, it is hard to know which one is best for you.



Active Ingredients 2,4-dichlorophenoxyacetic

Active Ingredients Glyphosate

Wipe Out Lawn Weeds Effectively!

You Get Visible Results In 3 Hours

Effective Weed Control For Lawns & Won’t Harm Grass

Kills Weeds To The Root So They Wont Come Back

Mixing Ratio 6 Ml Per Litre Of Water

Mixing Ratio 2 1/2 Oz Per 1 Gallon Of Water

Simply Mix The Concentrate With Water And Apply With A Hand-held Tank 

It Works By Targeting An Enzyme That Is Essential To Plant Growth 

Safe For Pets And Children After It Dried

People & Pets Safe After Spray Has Dried

Avoid Spraying Flowers, Shrubs, Vegetables And Fruit Crops.

The Formula Is Ideal For Use In And Around Vegetable Gardens, Flower Beds, Tree Rings, As Well As On Cracks In Driveways

Avoid Watering For 24 Hours After Applying

Economical To Treat Large Areas (Rainproof in 30 minutes)

It Controls Over 50 Different Lawn Weeds, Including Dandelions, Ground Ivy And Ragweed

Kill Any Type of Toughest Weeds And Grasses Down To The Root

Why Compare

In this article, we will compare two of the most popular weed killers on the market: Ortho Killex and Roundup Weed & Grass Killer Super Concentrate. You can read about their effectiveness in eliminating weeds from your area (both short-term and long-term), safety precautions you need to take while using them around pets and children along with any effect they may have on other parts of your garden such as flowers if sprayed near them, how quickly each product work at getting rid of pests, etcetera. Here is some information that will help you decide which one might be best for your situation!

ORTHO KILLEX Lawn Weed Killer Review

Wipe out weeds quickly and effectively with Killex Liquid Herbicide Concentrate. It controls over 50 different lawn weeds, including dandelions, ground ivy, and ragweed. Best of all, it won’t harm your lawn. KILLEX is an excellent value for the price. You can mix with 6ml with 1 liter water. So 6 ml can cover up to 50 square feet. It’s easy on your lawn and Use gear like gloves, masks or goggles when applying it.

Simply mix KILLEX Concentrate in water according to label instructions, apply using hand-held equipment such as a spraying wand applicator, and walk away—without dragging everything into your home because weeds are hard to kill! Plus, KILLEX kills tough weeds like dandelions that other weed killers may not even touch.

Apply ORTHO KILLEX Lawn Weed Killer Concentrate today so you can watch those pesky weeds disappear tomorrow! With over 50 different types of weeds, KILLEX has you covered. It’s easy to use and won’t harm your lawn or other plants in the area when applied correctly.

Feature Points

  • This Ortho Killex Concentrated formula is perfect for when your weeds have spread all over.
  • This product controls over 50 different types of weeds.
  • This product will not hurt your lawn.
  • Mix 6 mL for every liter of water to treat 50 square feet.
  • Wipe Out Weeds effectively!
  • Comes as a concentrated liquid that is mixed with water before use.
  • If sprayed near flowers, may cause them to wilt due to their powerful strength – it needs to be used sparingly around these plants if you don’t want them damaged!
  • Costs about $25-$30 per gallon; lasts up to four months when appropriately diluted (with 20 pumps of product per gallon).

*Pros: inexpensive, widely available at most stores including grocery chains like Target, Home Depot, BJs, and Walmart.

*Cons: may be ineffective in the short-term without reapplication; needs to be diluted before use (20 pumps per gallon).

Risks involved with ORTHO KILLEX include its tendency to kill plants indiscriminately when sprayed near them – you will need to work carefully around flowers if using this product!

How To Use Ortho Killex Lawn Weed Killer

Mix Ortho Killex Weed Killer Concentrate with water to form a weed killer solution. The recommended concentration is roughly Mix 6 mL for every liter of water to treat 50 square feet.

Mixing these ingredients helps ensure that the active ingredient is evenly distributed in the lawn and won’t run off onto sidewalks, driveways, plantings or other areas not intended for treatment. Pour mixture into sprayer tank and follow directions on how to use mixing wand included with Ortho Killex Lawn Weed Killer Packet

  • Spray thoroughly over turfgrass infested by weeds following label instructions. If necessary, repeat the application after 48 hours if heavy rain occurs before the product has dried.
  • Use it before at least 24 hours of rain or watering in the treated area.
  • Please do not use it as a spot treatment.
  • Opens in new tab for Ortho Killex Weed Killer Package Instructions.


Ortho Killex weed killer is a lawn care company that offers Ortho Weedmaster and other products. Compared to Roundup, Ortho has two advantages: the price of their product and its safety for kids, pets and wildlife. Both Ortho Killex Lawn Weed Killer Concentrate as well as Roundup are effective at killing weeds in areas such as grassy patches or gardens with ample sunlight exposure; however, it’s hard to say which one would be better because they both have pros and cons but ultimately whichever you chose will work some magic on your yard!

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