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 bottlesEasy & 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 bottlesEasy & 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

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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Our lawn-safe weed killer is your best tool in the fight against weeds. Learn what Dandelion Doom is, what it controls, and how to apply it—plus, expert tips to control weeds in your lawn.

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Customer reviews

Based on 122 reviews!
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Niki D.
Verified Reviewer
LocationDeerfield Beach, Florida
Doesn’t kill Zoysia

Really happy to have finally found a product I can spray on my Zoysia lawn that doesn’t kill it! So nice to not have to get on my hands and knees anymore to pull the weeds from my lawn. So happy to have finally found this product! You guys rock!

Published date
06/23/25
Was this review helpful?
0
0
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 Sunday on Mon Jun 16 2025
Sunday
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
Was this review helpful?
1
2
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 Sunday on Wed Jun 04 2025
Sunday
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?
1
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 Sunday on Mon May 19 2025
Sunday
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
Becky
Verified Reviewer
LocationBozeman, MT
Wow… it killed them all!

This was my first time using dandelion doom. We are up in Bozeman MT with unpredictable weather right now but I made sure to choose the right day - sunny and warm with emerging, healthy dandelions (covering pretty much our entire lawn, they were out of control this year). So I took my time spraying ...

Published date
05/14/25
Was this review helpful?
4
1
M
Verified Reviewer
LocationIndiana
Not effective

We applied this product as instructed: it was the ideal temperature, on actively growing weeds, and applied as a spot treatment. I’d estimate it worked on less than half of the dandelions in our yard. After two emails with Sunday, their answer seems to be “apply it again. ” We used what was included...

Comments by Store Owner on Review by Sunday on Tue May 13 2025
Sunday
We're sorry to hear that this was your experience! Our team would love to take a look at your weeds and make sure Weed Warrior is the right option to treat them. You can reach them at [email protected] or by calling 415-903-6932.
Published date
05/12/25
Was this review helpful?
3
0
Jen
Verified Reviewer
LocationMinneapolis
Sprayer clogs

The product is a "4," but the sprayers are a "0. " I bought two sprayers at the end of last year to use this spring, but they clogged on the first use. I'm unsure what is getting stuck inside, but it is slimy and thick. I've tried shaking the concentrate to break up the gunk as best as possible. It ...

Comments by Store Owner on Review by Sunday on Sat May 10 2025
Sunday
Hi Jen, we're so sorry to hear that this was your experience! Our support team would love to help you with your sprayer issues. You can reach them at [email protected] or by calling 415-903-6932.
Published date
05/09/25
Was this review helpful?
0
0
Leslie
Verified Reviewer
LocationNashville, TN
Did nothing for my weed covered lawn :(

Unfortunately, Dandelion Doom Weed Killer did nothing for my lawn. I drenched the leaves and spread heavily throughout but the lawn is still riddled with weeds! Some areas now have more weeds than before. I have also seeded twice after applying and I'm still under a bed of weeds.

Comments by Store Owner on Review by Sunday on Fri May 09 2025
Sunday
Hi Leslie, thanks for sharing with us! We recommend connecting with our expert Yard Advisor team, they can take a look at these photos and help you address these weeds. You can reach them at [email protected] or by calling 415-903-6932.
Published date
05/08/25
Was this review helpful?
1
0
Hunter L.
LocationMinnesota
Lacks killing power.

Dandelion Doom- Looks like it hurts the plants but doesn't kill them. I have made 2 batches of Dandelion Doom spray over the past 4 days, used it all. I still have dandelions, still in the same spots. Seems to hurt the plants the day of use and the next day but after 2 days they regain strength. I o...

Comments by Store Owner on Review by Sunday on Fri May 09 2025
Sunday
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
05/08/25
Was this review helpful?
0
0
nk
Verified Reviewer
LocationMadison, WI
Zombie plants

I can't believe all the 1 star reviews. Must be corporate Round-Up reps or something. The dandelions I've sprayed this on are dead as shit. They are all black and look like zombie plants next to the green grass.

Published date
05/07/25
Was this review helpful?
0
0

$17.60$22