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Dandelion Doom Herbicide Spot Treatment (2-pack)

$17.60 $22

Two 32 oz. ready-to-use spray bottles Covers up to 100 sq. ft.

SAVE $4.40

Dandelion Doom ready-to-use weed control spray bottlesDandelion Doom weed killer detailsEasy & effectiveIron active ingredient infographicKills common weedsDandelion Doom selective weed killer spray bottle on lawndata sheetdata sheetdata sheet

Ready-to-use broadleaf weed killer

Iron-powered selective weed killer for lawns in convenient spray bottles. Kills weeds without harming grass.

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$17.60$22

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Dandelion Doom ready-to-use weed control spray bottlesDandelion Doom weed killer detailsEasy & effectiveIron active ingredient infographicKills common weedsDandelion Doom selective weed killer spray bottle on lawndata sheetdata sheetdata sheet

Kills weeds without harming grass

Target problem weeds in your lawn with our convenient ready-to-use formula.

Dandelion Doom Spot Treatment delivers our powerful iron-based weed control in a convenient spray bottle format - no mixing required. Perfect for targeting individual weeds or small problem areas throughout your lawn. The selective formula kills broadleaf weeds like dandelions and clover while leaving your grass unharmed. Its iron-rich formula works quickly, showing results within hours, and kills weeds down to the root for lasting control.

PRODUCT FEATURES

  • Ready-to-use weed killer spray
  • Kills broadleaf weeds, mosses, and algae in lawns
  • Suppresses select lawn diseases
  • Iron (FeHEDTA) formula
  • Fast acting—results within hours
  • Kills weeds down to the root
  • Safe for all grass types
  • Covers up to 100 sq. ft. of weeds

WHAT'S INCLUDED

Two 32 oz. spray bottles of iron chelated (FeHEDTA) weed killer. Covers up to 100 sq. ft. of weeds.

INSTRUCTIONS

For best results, apply between 50-85 degrees F when no rain is expected for 3+ hours:

  1. Shake bottle well before using
  2. Adjust nozzle to desired spray pattern
  3. Spray directly onto weed leaves until thoroughly covered
  4. Allow to dry completely before any foot or pet traffic
  5. Repeat treatment in 3-4 weeks for tough weeds if needed

Helpful Tips from Lawn Advisors:

How does this lawn-safe weed killer work?

Grass and weeds absorb iron differently. Weeds quickly take in too much iron, which becomes toxic and kills them. Grass absorbs iron more slowly and can tolerate higher amounts. This difference allows us to target weeds while giving your lawn a healthy, deeper green color.

What's the difference between ready-to-use Dandelion Doom and the concentrate version?

This is a ready-to-use formula in convenient spray bottles - no mixing required. It's perfect for spot-treating individual weeds or small areas. The concentrate version is more economical for treating larger areas but requires mixing with water and using a sprayer system.

What weeds does Dandelion Doom control?

Dandelion Doom is effective on broadleaf weeds like black medic*, broadleaf plantain, bull thistle, Canada thistle*, common chickweed*, creeping buttercup, creeping charlie/ground ivy*, dandelion, dovefoot geranium*, English daisy*, false dandelion, healall*, moss, liverworts*, algae* and lichens*, narrow-leaved plantain*, oxalis, Persian Speedwell, prostrate knotweed*, shepherd’s-purse*, silverweed cinquefoil*, slender speedwell*, white clover, wild chamomile*.

It can also control or suppress diseases such as but not limited to*: Dollar Spot, Rust or Snow Mold.

*Not approved for this use in California. Please see California label for approved use.

Does Dandelion Doom stain?

Yes, it can cause staining due to high iron content. Avoid using on sidewalks, concrete, or other hard surfaces. If you accidentally spill, immediately spray and dilute the area with water. For best results, apply on calm days to prevent overspray.

How to use Dandelion Doom with other Sunday products?

Ideally, apply weed control before seeding, fertilizing, or applying pest control. Allow to dry completely before applying other liquid products or watering your lawn. For best results with Sunday grass seed, wait one day after applying Dandelion Doom before seeding.

Are there any US states where this is not approved for use?

This product is approved for use in all states.


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Customer reviews

Based on 117 reviews!
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Joe P.
Verified Reviewer
LocationVA
No Success

I used this product as the instructions stated but received negative results. It was 0% effective on my yard, so I’m very hesitant to try it again. I was hoping for success, but it looks like I’ll have to switch to another weed control product.

Comments by Store Owner on Review by Store Owner on Mon Sep 15 2025
Store Owner
We're sorry to hear that your results didn't meet your expectations! Although Sunday generally performs exceptionally, every lawn is unique and can face varying challenges throughout the seasons. Have you spoken with your Yard Advisor yet? They're ready to help you maximize the effectiveness of your products. You can contact them at [email protected] or by calling 415-903-6932.
Published date
09/13/25
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0
0
Michael
Them weeds be dead

Not sure why these other people are saying it didn’t work. It killed almost all of my weeds. Did use a lot more product than expected but it killed the weeds without harming the grass.

Published date
09/06/25
Was this review helpful?
0
0
Debbie H.
Verified Reviewer
No Dead Weeds in Our Florida Lawn

This weed killer came with our lawn plan. I applied as directed, and not one weed was killed in our Florida lawn. About a month later, I bought an Ortho product, and that did the trick. Dandelion Doom is worthless.

Comments by Store Owner on Review by Store Owner on Wed Sep 03 2025
Store Owner
Hi Debbie, thanks so much for sharing your experience with us! Our expert Yard Advisor would love to take a look at the weeds that you're treating and make recommendations on how to tackle them. You can reach them at [email protected] or by calling 415-903-6932.
Published date
09/01/25
Was this review helpful?
2
0
Rich C.
Verified Reviewer
LocationCO
Follow Instructions

Works way better than anything I’ve bought at big box stores.

Published date
08/23/25
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0
0
Justin
Verified Reviewer
Waste of Money

Should have listened to the other negative reviews before buying. Followed directions, applied in sunny/dry conditions, and even applied to a variety of different weeds. It's been two days, and every single weed is still alive and well.

Comments by Store Owner on Review by Store Owner on Mon Aug 18 2025
Store Owner
We're sorry to hear that your Dandelion Doom results weren't as expected, Justin! Our support team would love to take a look at your weed situation and help make recommendations. You can reach them at [email protected] or by calling 415-903-6932.
Published date
08/15/25
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0
0
Jacob
Verified Reviewer
LocationLynchburg, Va
Great Product

I used this product approximately 24hrs ago on my lawn on both clover and some broad leaf weeds and I can see it working already. The weeds have already browned and are shriveling while the grass has remained healthy. I used this product with some level of skepticism after reading the other reviews ...

Published date
08/10/25
Was this review helpful?
1
0
Lori
Verified Reviewer
LocationColorado Springs, CO
Sunday Customer Service is Great

I used Dandelion Doom without success. I left a review and Sunday contacted me and worked though the issue with *and actual person*. They explained what may have happened and they sent me a different product to try after looking at pictures of the weeds in my lawn that I sent. Kudos for the advice a...

Published date
06/29/25
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1
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LB
Verified Reviewer
LocationColorado Springs, CO
Applied as directed. Did not kill a single weed.

Applied as directed. Did not kill a single weed. I would not use again. Very disappointed.

Comments by Store Owner on Review by Store Owner on Mon Jun 16 2025
Store Owner
We're sorry to hear that this was your experience! It sounds like you've followed our best practices, so our expert Yard Advisor team would like to take a look at your weed situation to see what's going on. Can you send photos of your weeds to our team at [email protected] so they can help?
Published date
06/15/25
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0
1
Kami Z.
Verified Reviewer
LocationSparta, Michigan
Didn’t work

Did the 2 rounds of this and neither worked to get rid of our weeds! We did it during dandelion season too!

Comments by Store Owner on Review by Store Owner on Wed Jun 04 2025
Store Owner
We're sorry to hear that your weed control results aren't as expected! Here are some Best Practices to follow for best results. 1.) Try to apply on a sunny day. While not mandatory, sunshine will improve the efficacy and speed of our herbicides. With sunshine unfiltered by clouds, our herbicides will work even better. A rainfall within 3 hours after application can make the herbicides ineffective. Optimal temperatures for application are between 50F to 85F. ​​​​2.) Apply when the weeds look healthy. When weeds are stressed or injured, weeds release hormones to recover. These hormones make herbicides less effective. Hormones are also released if weeds are mowed; we recommend not applying on the same day you mow. ​​​​3.) Apply the leaves liberally. Our herbicides just need to make contact with the leaves to work; trying to apply to the roots won't be effective. For best results, you want the leaves soaked, but not to the point where the herbicides is dripping off the leaves. ​​​​4.) Know the age of the weed. Older and established weeds will likely require more applications. For older weeds, we recommend doing multiple applications on the same day; just let the leaves dry out in-between applications.
Published date
06/02/25
Was this review helpful?
0
1
Greg D.
Verified Reviewer
LocationMadison, WI
Does not kill dandelions or creeping charlie

I had high hopes that this would work on dandelions and creeping charlie. It did not. Dandelions do wilt, but simply return. Creeping charlie was barely affected. Back to herbicides, unfortunately.

Comments by Store Owner on Review by Store Owner on Mon May 19 2025
Store Owner
We're sorry to hear that your weed control results aren't as expected! Here are some Best Practices to follow for best results. 1.) Try to apply on a sunny day. While not mandatory, sunshine will improve the efficacy and speed of our herbicides. With sunshine unfiltered by clouds, our herbicides will work even better. A rainfall within 3 hours after application can make the herbicides ineffective. Optimal temperatures for application are between 50F to 85F. ​​​​2.) Apply when the weeds look healthy. When weeds are stressed or injured, weeds release hormones to recover. These hormones make herbicides less effective. Hormones are also released if weeds are mowed; we recommend not applying on the same day you mow. ​​​​3.) Apply the leaves liberally. Our herbicides just need to make contact with the leaves to work; trying to apply to the roots won't be effective. For best results, you want the leaves soaked, but not to the point where the herbicides is dripping off the leaves. ​​​​4.) Know the age of the weed. Older and established weeds will likely require more applications. For older weeds, we recommend doing multiple applications on the same day; just let the leaves dry out in-between applications.
Published date
05/16/25
Was this review helpful?
1
0

$17.60$22