Skip to main content

Sign In / Enroll

Get rewarded!


3.7 out of 5 stars. 63 reviews

RM18 64 oz. Fast-Acting Grass and Weed Killer with Diquat

3.763 Reviews

Item # 129194999

Image showing  64 oz. Fast-Acting Grass and Weed Killer with Diquat
Image showing  64 oz. Fast-Acting Grass and Weed Killer with Diquat
Image showing  64 oz. Fast-Acting Grass and Weed Killer with Diquat
Image showing  64 oz. Fast-Acting Grass and Weed Killer with Diquat
Image showing  64 oz. Fast-Acting Grass and Weed Killer with Diquat
Image showing  64 oz. Fast-Acting Grass and Weed Killer with Diquat
$44.99

Neighbor's Club logo
Neighbor’s Club Members earn points with purchases.

Sign in or Join Now

RM18 64 oz. Fast-Acting Grass and Weed Killer with Diquat

3.763 Reviews

Item # 129194999

Image showing  64 oz. Fast-Acting Grass and Weed Killer with Diquat
Image showing  64 oz. Fast-Acting Grass and Weed Killer with Diquat
Image showing  64 oz. Fast-Acting Grass and Weed Killer with Diquat
Image showing  64 oz. Fast-Acting Grass and Weed Killer with Diquat
Image showing  64 oz. Fast-Acting Grass and Weed Killer with Diquat
Image showing  64 oz. Fast-Acting Grass and Weed Killer with Diquat
$44.99

One Time Purchase


Smart SupplyTM

Auto order & save everyday

Choose Pickup or Standard Delivery

subtract
Save 5% with TSC SubscriptionLearn More

Save 5% with TSC Buy Online & Pick Up in store Subscription.

Shopping at

Grassland (franklin) TN

6 In Stock

Delivering to

37027

Notice:
This Item cannot be shipped to CA.

Neighbor's Club logo
Neighbor’s Club Members earn points with purchases.

Sign in or Join Now

When you want fast results with minimal prep, the 64 oz. RM18 Fast-Acting Grass and Weed Killer with Diquat is your total solution for unwanted brush, grass and broadleaf weed control. Perfect for lawn replacement, clearing walkways, and leveling weeds along fence lines, buildings, and roadsides, this weed killer for grass kills the weeds while leaving fertile soil available for the plants you want-any product not absorbed by the plant will deactivate after it touches the ground. A combination of two herbicides, this weed preventer for lawns starts to kill weeds on contact, producing visible wilting within 12 hours. Kudzu, wild blackberry, poison ivy, poison oak, crabgrass, and dandelions (and over 100 other plants) are no match for this product, which is rainfast in thirty minutes and effective for up to 6 months. There are no entry restrictions to sprayed areas for pets or people after the spray has dried.

For additional information on this product, please see the Product Documents section for all downloadable user manuals, installation guides, brochures and warranty statements.

  • Concentrated formula makes up to 21 gal. to provide unwanted brush, grass and broadleaf weed control
  • This weed and grass killer treats up to 6,300 sq. ft.
  • Produces visible results in as little as 12 hours
  • Kills the weeds and grasses down to the root while leaving fertile soil available for the plants you want
  • This weed preventer for lawns is made from a combination of two herbicides to start killing weeds on contact
  • Effective against Kudzu, wild blackberry, poison ivy, poison oak, crabgrass, and dandelions (and over 100 other plants)
  • Rainfast in thirty minutes and effective for up to 6 months
  • No entry restrictions to sprayed areas for pets or people after the spray has dried
  • Includes 64 oz. bottle of weed killer
  • For best results, apply this herbicide on a warm, sunny day when wind is calm and weeds are actively growing

Similar Items

Items You May Like

Customers Also Bought

Reviews

Rating Snapshot

Select a row below to filter reviews.
35 reviews with 5 stars.
8 reviews with 4 stars.
4 reviews with 3 stars.
0 reviews with 2 stars.
16 reviews with 1 star.

Overall Rating

3.7
18 out of 30 (60%) reviewers recommend this product

Review this Product

Select to rate the item with 1 star. This action will open submission form.
Select to rate the item with 2 stars. This action will open submission form.
Select to rate the item with 3 stars. This action will open submission form.
Select to rate the item with 4 stars. This action will open submission form.
Select to rate the item with 5 stars. This action will open submission form.
Adding a review will require a valid email for verification

Most Helpful Favorable Review

Wicked Stuff - NOT Fast!

2 years ago
I've now used the RM-18 in two different applications, and I have found it to be *extremely* effective, it kills everything you spray it on, without any ifs, ands, or buts. HOWEVER! It is *not* as fast as they say it is. In the first three days, I saw absolutely nothing happen, or only maybe the very slightest bit of graying on the edges. By the end of the first week, the sprayed area was looking very distressed and much of it was visibly dying or dead. By the end of the second week, absolutely everything in the sprayed zone was stone dead. For reference, I used a mix of 4.5oz per gallon of water, along with 3ml/gal of an indicator dye to make sure I got good coverage of all areas, and sprayed at about 1pm on a warm, sunny day for maximum impact. So this stuff does work, and it works very well! Just be patient, and the weeds will die off just fine.
4 people found this helpful
Show Reviews:

Most Helpful Critical Review

Waste

7 years ago
Took days for minimal results. Grass and small weeds are barely browning. Large weeds are unaffected. Will still have to make or buy something that works. Waste of time and money.
7 people found this helpful
Show Reviews:

Customer Images and Videos

  • weeds
  • effect on weeds
  • grass
  • spraying
  • instructions
  • results
  • price
  • satisfaction
Reviews 3

HATE A WEED

2 months ago
Best Weed Killer EVER

Yes, I recommend this product.

Indiana
Reviews 2

Awesome product

7 months ago
I use this every year and it kills everything it touches.

Yes, I recommend this product.

Review 1

Does fine.

a year ago
I had good luck with it. Used a small hand held sprayer and hit a few weeds with it to see how it would perform. I lightly sprayed them and it took a few days, but started seeking results. I then added some soap to the container and sprayed some more weeds. Saw quicker results with the soap. Now am mixing two gallons and using a pump sprayer, with some soap and it works fine. Won't stay in the soul, so I am re-seeding with good results
Review 1

Low quality control

a year ago
Bottles don’t look like they have 64 oz in them. Hasn’t killed the weeds yet. Followed all the directions. Unable to upload pics of the 60oz bottle and weeds that are still alive.

No, I do not recommend this product.