
Lawn Diseases
Best Mole Killer: Why Most Mole Poisons Cannot Work
Moles are not rodents, so the grain baits sold for them cannot poison them — and grub control will not remove them either. What extension services do recommend.

Solar Ultrasonic and Vibration Repeller Stakes
★☆☆☆☆ 1/5
our editor rating how we score3.8/5 from 121 shoppers at Amazon — their number, not ours.
$34–$44
Typical price · 4 stakes, each claiming a radius the makers state and no controlled test supports
Affiliate links — see our disclosure. Commissions never influence verdicts.
This is the one category where extension services agree without hedging, and the wording is not gentle.
Listed so the answer is documented, and rated one star because the evidence is one-sided. WSU Extension states plainly: 'In controlled tests, none of the electronic repellers have been effective.' Purdue groups ultrasonic devices with pinwheels, mothballs, human hair, razor blades and chewing gum and concludes 'the reality is that these just do not work.' NC State's summary of the whole genre is the sentence worth remembering — 'There are no short cuts or magic wands when controlling moles.' The mechanism claim does not survive contact with the animal either: a mole tunnels up to a hundred feet a day through soil full of vibration, and a stake buzzing a few times a minute is not a meaningful signal to it. Save the money and spend it on a trap. We are not going to rate a product higher than the research does because it sells well.
Product type
Solar Ultrasonic and Vibration Repeller Stakes
Active ingredient
None — a solar-charged vibrating and ultrasonic stake
Price range
$34–$44
Coverage
4 stakes, each claiming a radius the makers state and no controlled test supports
Best for
Nothing we can honestly recommend it for
our editor rating
1 out of 5
Correctly carries no EPA registration
Adjuvants, dyes, devices and minimum-risk products are not registered pesticides, so an empty registration number here is right rather than missing.
An ultrasonic stake is a DEVICE under FIFRA, not a registered pesticide, so it has no EPA registration number and no EPA-approved label. Worth stating plainly on this product in particular, because the absence of a registration also means no efficacy claim on it has been through EPA review — which is consistent with what the extension literature says about ultrasonic repellents generally.
Where this page and the container disagree, the container wins — the label is the legal authority on rates and restrictions. How to read one yourself.
Matched against each state's actual disease, weed and pest pressure.
⚖️ Do not buy this for an Arizona yard. University of Arizona Cooperative Extension states it plainly: “We do not have moles in Arizona.” Soil being pushed up here is almost certainly a pocket gopher — a rodent that does eat plant material and therefore CAN be baited, which is the opposite of a mole. Identify by mound shape: a gopher approaches the surface at an angle so its mound is a fan or tear drop with the plug off to one side; a mole pushes soil straight up, so its mound is round and conical.
⚖️ Almost certainly the wrong animal here. CSU Extension fact sheet 6.521 records moles as “rarely found in Colorado, and only on the eastern plains” — the Lower South Platte counties (Logan, Sedgwick, Phillips, Morgan, Washington, Yuma) plus Baca in the south-east. Denver, the Front Range and the Western Slope are all outside mole range, where CSU points instead at voles, pocket gophers, prairie dogs or Wyoming ground squirrels.
Common questions
Generic Solar Ultrasonic Burrowing Animal Repeller Stakes (4-pack) typically runs $34–$44, covering 4 stakes, each claiming a radius the makers state and no controlled test supports.
Generic Solar Ultrasonic Burrowing Animal Repeller Stakes (4-pack) targets Moles.
None — a solar-charged vibrating and ultrasonic stake.
WSU: in controlled tests, no electronic repeller has been effective
Real feedback
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Lawn Diseases
Moles are not rodents, so the grain baits sold for them cannot poison them — and grub control will not remove them either. What extension services do recommend.

Lawn Diseases
Controlled tests have not found electronic repellers effective, animals habituate to sound, and the EPA number on the box is administrative — not an efficacy review.
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