Tag Archives: trap

Yeast-and-sugar mosquito control devices

In the United States, nine companies are selling containers filled with water, sugar, and yeast for mosquito control. The marketing pitch is that mosquitoes are attracted by carbon dioxide (produced by yeast consuming the sugar), enter the device through holes, crawl inside, ingest some of the fluid, crawl back up to the holes, exit the container, and then die (e.g., by exploding) due to the effects of a chemical (table salt, boric acid, garlic oil, etc.) dissolved in the fluid. Some of the companies claim their tubes will rid a yard of mosquitoes for three months. I summarize the devices below. You can skip to the end if you just want to know whether they work.

1. Spartan Mosquito Eradicator

First sold in 2016 as the Spartan Mosquito Bomb, the company says these tubes will eradicate up to 95% of mosquito population for up to 90 days. Ingredients are sugar, yeast, and salt (purchaser adds water). I reviewed it in 2019. Below is an infomercial featuring Spartan Mosquito’s Chief Chemist, Chris Bonner:

2. Sock-It Skeeter

It’s identical to the Spartan Mosquito Eradicator except it’s a bag instead of a tube. Contains sugar, yeast, and table salt. Made by Spartan Mosquito but listed under a shell company in Florida (details). Here’s one of the commercials:

3. Donaldson Farms Mosquito Eliminator

Like the Eradicator, the Eliminator is marketed to rid yard of mosquitoes for 90 days. Contains sugar, yeast, citric acid, calcium carbonate, salt, and sodium lauryl sulfate. This device doesn’t appear to registered in any of the states that require registration. Based in Chattanooga, TN.

Donaldson Farms Mosquito Eliminator

4. Mosquito XT

The Mosquito XT contains sugar, yeast, baking soda, and salt. This device doesn’t appear to registered in any of the states that require registration. Based in Paragould, AR (details), the owners run an insurance agency. Here’s a pic from the website:

Mosquito XT

5. Spartan Mosquito Pro Tech

This device is uses boric acid instead of salt as active ingredient, but still contains sugar and yeast (both as unlisted, inactive ingredients). Company says tubes kill mosquitoes for up to 30 days. California banned it after reviewing efficacy data. I reviewed it in 2020. Here’s the inventor, Jeremy Hirsch, on a 25-min Q&A with one of the retailers (note that video glitches out several times):

6. Aion Mosquito Barrier

Company says the tubes “kill and repel” mosquitoes for 90 days. Contains sugar, yeast, and table salt. It was first marketed as The Mosquito Eradicator (picture below). Based in Memphis, TN. Website. Here’s an ad:

7. Skeeter Hawk Backyard Bait Station

Contains sugar, yeast, citric acid, calcium carbonate, and garlic oil. Based in Grand Prairie, TX (details). Below is an ad:

8. Grandpa Gus’s Mosquito Dynamiter

Company claims the device will eradicate up to 95% of mosquitoes for up to 90 days and asserts that mosquitoes “literally explode”. Contains sugar, yeast, and table salt. Made by Vic West Imports of Austin, TX. Here’s an ad that I found on Facebook:

https://twitter.com/colinpurrington/status/1301506601644421120?s=20

9. Tougher Than Tom’s Mosquito TNT

Company claims that mosquitoes explode after drinking the fluid (sugar, yeast, salt). Owned by Simply Strive (Zachary Collins) of Austin, Texas. This device doesn’t appear to be registered in any of the states that require registration of minimum-risk pesticides. Below is an ad followed by a review.

10. Solution X

Per the box, “clears away 95% of mosquitoes.” Based in Memphis, TN (details). Parent company is EnviroChem, a distributor of cleaning compounds. I couldn’t find a commercial or a website but here’s the box layout that they send to state pesticide regulators:

11. Greenerways Mosquito-Bite FreeZone

Claims to lure mosquitoes and then jam their receptors, creating a mosquito-free area with 100-foot radius for seven days. Lists soybean oil as the active ingredient, but also has sucrose, yeast, and essential oils. Available on Amazon and many other online retailers. Greenerways LLC is based in Yardley, PA. Here’s a video ad (screenshot below).

Do they work?

To my knowledge, there’s no evidence that any of the above devices kill or repel mosquitoes when they are deployed outside. There’s evidence they don’t work, though. For example, scientists in Florida tested the Spartan Mosquito Eradicator and concluded it wasn’t effective. And scientists have also established that salt water doesn’t kill mosquitoes, so all the devices that list sodium chloride as the active ingredient (most of them) are not going to work at all. Finally, in my testing of the Spartan Mosquito Pro Tech, mosquitoes are not even attracted to the containers, which, if generalizable to the other products, makes it unlikely these products would do anything even if they had an active ingredient (like boric acid) that is lethal mosquitoes.

Here are photographs showing what is inside a Spartan Mosquito Eradicator (left) and a Spartan Pro Tech (right) after several weeks. Plenty of picture-wing flies, fruit flies, ants, and molds. But no mosquitoes. I’ve never even seen a mosquito come near these tubes.

If you’d like to see the full array of insects and spiders that these tubes killed, I’ve collected them on iNaturalist.

Why are these companies still in business if their products don’t kill mosquitoes?

I think there are four reasons.

  1. Towns, municipalities, and regional health departments often spray adulticides from trucks and airplanes, in the middle of the night, without many residents being aware. And if some of those people have yeast-and-sugar tubes hanging in their yards, they might wrongly assume the lack of mosquitoes is related. This scenario is probably common because spraying happens pretty much at the exact time of the year that homeowners place the yeast-and-sugar containers around their yards. For those curious about Mosquito Abatement Districts, this article has a nice summary. You can also ask your local government for details on whether your house is being treated.
  2. Sometimes due to sudden and extended drought conditions, mosquito populations plummet. Again, people might not appreciate that the lack of water is preventing mosquitoes from completing their life cycle and will mistakenly attribute the drop to yeast-and-sugar devices they deployed around their yards.
  3. Many of the companies encourage homeowners to hang the tubes before the start of the mosquito season. It might seem to some that the tubes are keeping the mosquitoes at bay but in reality it’s because the mosquito season hasn’t started.
  4. Finally, some homeowners spray pyrethroid-based insecticides (like those used by Mosquito Shield and the like) in addition to deploying the yeast-and-sugar contraptions. I’ve seen comments on the internet suggesting that these people believe both are necessary even though in reality the tubes are merely decorative.

Once a person becomes convinced that the tubes work, they are unlikely to abandon that belief even when presented with clear evidence to the contrary. That’s probably especially true if a person tells multiple neighbors that the devices work. I.e., a person becomes personally invested in that belief. Indeed, when the tubes fail in future summers (or during gaps in municipal spraying), true fans of these tubes go to great lengths to blame themselves. For example, they might say, “I don’t think I used the correct temperature of water”, “I may have placed them too close to my house”, or “I should have used a few more tubes.” The companies use the same lines in response to consumer complaints, never acknowledging that the failure is with the tubes themselves.

It’s also worth pointing out that the majority of people who try these tubes conclude that they are ineffective and never buy them again. They lose $50 bucks, or whatever, and chalk it up as a mistake and get on with their lives. Some might pursue a refund but I think most people are too lazy to ask. One of the companies, Spartan Mosquito, even sets its return window to expire 30 days after product is delivered, not after 30 days of use — for a product that is supposed to kill mosquitoes for 30 days, that’s a pretty clever way to make sure nobody can get their money back. I.e., if people try it for 30 days and conclude it’s a garbage product, the return window is already over. And the companies still make a profit because the core subset of true believers (several million Americans in total) will keep spending hundreds of dollars each summer on new tubes. That’s enough to make the owners of these companies millionaires, and explains why more and more people are getting into the market.

People often mention that the reviews for these types of tubes are generally high, and use that fact to argue that the products must, in fact, work. For example, the Spartan Mosquito Pro Tech has a 4/5 rating on Amazon. I’m of the opinion, however, that even completely useless products can get ratings like that. For example, OFF! citronella candles get a rating of 4.2 even when “not intended to repel mosquitoes” is prominently displayed on the packaging (that’s correct: citronella candles do not repel mosquitoes).


Please consider sharing this post on Facebook or Nextdoor so that your friends and neighbors don’t get sucked into the scam.

Spartan Mosquito Eradicator review

Spartan Mosquito Eradicators are selling like hotcakes around the country so I bought two and thought I’d share some thoughts. The devices are plastic tubes filled with water, sucrose, salt, and yeast that you hang in your yard. Per the company, mosquitoes are lured to the devices by the CO2, volatiles, and heat produced by the yeast, crawl inside (through holes in the cap), drink the liquid, crawl back out, then eventually die when their guts rupture (because of the salt and CO2). Company claims that up to 95% of a yard’s mosquitoes are killed for up to 90 days. The box also says that the mosquito population will “suffer dramatically” in the first 15 days.

Spartan Mosquito Eradicator

Below is an infomercial on the Spartan Mosquito Eradicator featuring Jeremy Hirsch, one of the inventors. Ten more videos are available on YouTube.

Did they work?

No. I failed to notice any drop in the numbers of mosquitoes in my yard. I also went near the devices regularly to see whether I would see the promised cloud of mosquitoes that are supposed to be attracted, but I never noticed a single mosquito on or even near them. I checked the devices several hundred times during the summer.

My Spartan Mosquito Eradicators did kill a lot of insects, though (see pics). In fact, after several weeks the liquid inside became a bubbling, stinking, charnel pit. I even found fly larvae writhing around inside (video below) — the devices were apparently producing flies for my yard. When I poured the goo out and sorted through all the carcasses there wasn’t a single mosquito in the mix.

Why didn’t they work?

In my opinion, there are four reasons why the Spartan Mosquito Eradicator is unlikely to kill a single mosquito unless it falls from the tree and lands on one.

First, the device clearly doesn’t attract mosquitoes. One likely reason is that they don’t produce sufficient amounts of CO2 to mimic what a bird or mammal produces. It turns out that you’d need a lot more sugar to achieve that level of CO2 production (Saitoh et al. 2004, Smallegange et al. 2010, Obenauer et al. 2013, and Jerry et al. 2017). And even if the Spartan Mosquito Eradicator had a 1-gallon reservoir (instead of a ~1 1/2 cups), the fermentation process would likely be complete after 48 hours or so, leaving the device useless for the remaining 88 days (its advertised life is 90 days). Here’s a visual mock-up how there might be a small amount of CO2 after you first add water, but then no CO2 production for the bulk of the remaining 90 days:

Hypothetical graph showing carbon dioxide emissions from a Spartan Mosquito Eradicator.

Indeed, the company admitted to pesticide regulators in Indiana that the Spartan Mosquito Eradicator does not produce enough CO2 to attract mosquitoes (see page 4 of this PDF).

Another reason it’s probably unattractive to mosquitoes is that the tube smells like rotting insects after a week, not a nice piece of fruit or flower crammed with nectar. Mosquitoes are not attracted to rotting insects.

It’s noteworthy that Spartan Mosquito’s website doesn’t show a single photograph of a mosquito arriving at (or resting on) one of its devices when set up in a yard. And, similarly, the company doesn’t have a single video of a deployed Spartan Mosquito Eradicator with a swarm of mosquitoes trying to get in. The lack of photographs and video is an indicator, to me, that the owners know fully well the device does not attract mosquitoes.

Second, the fermentation reactions inside the tube are not likely to generate enough heat to make the device a thermal target for mosquitoes. Again, even if there was a slight temperature spike on the first day (when there is plenty of sugar), that increase will not last for three months. And, again, nowhere on the company’s website is there any documentation of a temperature increase. Again, I’d bet good money that the company knows that the tubes are not heating up from the fermentation.

Third, there’s nothing inside the device that would kill a mosquito even if it went inside and drank the fluid. Here’s what the company says happens:

“When a mosquito ingests the Sodium Chloride (salt), its crystalline structure ‘cuts’ their stomach, causing it to rupture. The fermentation process also continues after mosquitoes ingest the mixture, and CO2 production in the mosquito also causes the stomach to rupture.”

There is no scientific literature that supports either of these things happening. Salt, for example, is not in a crystalline form when dissolved, so there are no sharp crystals at all. It’s idiotic to assert otherwise. And it is well-established by science that salt solutions are not fatal to adult mosquitoes (Yee et al. 2020). Indeed, the ability of mosquitoes to easily deal with saline solutions is demonstrated every time they drink our blood.

It’s also worth noting that mosquitoes have been drinking fermenting liquids (nectar and rotting fruit) for tens of millions of years without exploding from the carbon dioxide produced by yeasts. Mosquitoes always have yeast in their guts. The owners just made up the “mosquitoes can’t vent CO2” phrase because it sounded dramatic. I’d again guess that the owners know full well that this isn’t true.

Fourth, the holes in the cap are likely too small (5/32″, 4 mm) to allow mosquitoes to enter, at least with regard to mosquitoes in search of rotting fruit. There’s not a huge literature on what size holes mosquitoes can crawl through, but Dickerson et al. (2018) found that only 1 out of 100 female Aedes aegypti mosquitoes went through an 8-mm hole after 1 hour when presented with a host. Although a hungry female mosquito might squeeze itself through a small hole in search of a warm mammal (Bidlingmayer 1959), I doubt that they would do the same merely for some rotting sugar water. And I think it’s even more improbable that clouds of mosquitoes would find this hole acceptable even if there were mice stuffed inside the tube.

Spartan Mosquito Eradicator cap with holes.

I think a fundamental problem of the Spartan Mosquito Eradicator is that in a typical yard mosquitoes have plenty of nectar and fruit sources already. So even if a mosquito could be coerced to enter a small hole under laboratory conditions of starvation, it is simply not going to do that in the real world. For an experiment that underscores this issue, please see Beier et al. 2012.

The owners view the critique above as slanderous and like to show videos of mosquitoes going through the holes. But the conditions the company uses are artificial: they put the devices inside small aquaria with several hundred, starving mosquitoes. And, apparently, only several mosquitoes ever stumble through the holes. There’s zero evidence those mosquitoes ingested anything while inside.

The ultimate test, of course, is to put these tubes outside under natural conditions and measure the number of mosquitoes after a set number of days, and then compare those numbers with controls. That’s now been done (Aryaprema et al. 2020), and the authors conclude that Spartan Mosquito Eradicators do not work.

In summary, peer-reviewed scientific research has showed that salt does not kill mosquitoes and that Spartan Mosquito Eradicators do not work.

What should be done?

All of the above are good reasons why nobody should waste their money on Spartan Mosquito Eradicators. But I can’t simply end my review there. This device puts people at risk of contracting mosquito-borne diseases. I.e., because many people apparently think they are protected from mosquitoes if they have Spartan Mosquito Eradicators set up in their trees, they might fail to use CDC-recommended repellents. And some percentage of these people will contract one of the many diseases that are present in the United States.

So the remainder of this post highlights where I think the company has violated FTC and EPA rules. If the sections seem overly long, that’s because I wanted to convey the very real sense that the company has been getting away with a lot, and for many years. These persistent and egregious violations warrant, I think, fines as well as immediate stop-sell orders.

Lack of trustworthy efficacy data

I’m fairly sure that Spartan Mosquito has misled governmental regulators about the effectiveness of the device for years. For example, here’s the graph on the box (and on website, Facebook) that claims to show mosquito populations are all but eliminated for 90 days.

Spartan Mosquito Eradicator efficacy graph

A typical person is going to see this graph and assume that an actual experiment was done and that the device can virtually eliminate mosquitoes for 90 days. However, no details about this graph are ever given on the website — there’s no way to assess whether it was a well-planned experiment or, indeed, whether it even happened. The only information I gleaned was from the URL of the same graph on the company’s website,

https://spartanmosquito.com/wp-content/uploads/2017/03/Diagram-of-What_V3.jpg

which shows that the image was uploaded to the website in March of 2017. That must mean the experiment was done in 2016 or before. I’ve talked to a lot of people about this graph and I think it shows the number of mosquitoes landing on the company owner’s arm on two different days during an event in Fall 2016 that the company calls, “Case Study CSL4GOV-ZIKA”, described below in a handout the company distributed to some Mississippi towns (they were trying to drum up government contracts):

Spartan Mosquito Eradicator Case Study by Joseph Waits and MS State Etymologist

The document says that a Lamar County official (Joseph Waits) and an etymologist [sic] from the Mississippi Department of Health conducted a study in late 2016 (as described in this story). The wording implies that the Spartan Mosquito Eradicators deployed in the area eliminated 100% of mosquitoes and that the Mississippi State Department of Health participated and approved of the data. It turns out the real reason the final mosquito count was zero was because the State of Mississippi sprayed the neighborhood with insecticides (on multiple days). By advertising with this graph, Spartan Mosquito has been misleading the public.

Another reason I think the graph refers to this event is because Mr Hirsch talked told a reporter that his “Zika-control event” lasted 90 days (png). Here’s the video in which he says that:

Even if the above data (and graph) were for some reason acceptable, there’s another way the company has been deceptive. In Fall 2016 the company was using boric acid as the active ingredient, not salt. Here’s a photograph of the device taken in March 2017 that shows boric acid as the active ingredient (you can also see the “boric acid” on the label if you do a screen grab on the video above).

Spartan Mosquito Eradicator with boric acid

It appears, then, that the efficacy data that Spartan Mosquito has been supplying to states and presenting to the public are based on a completely different device, not one that used sodium chloride as the active ingredient.

False or misleading efficacy claims

Spartan Mosquito Eradicators don’t contain a regulated pesticide so they are sold under a FIFRA 25(b) exemption. This means, in most states, that the device can be sold without providing any efficacy data. But they can only claim to be a 25(b) if they make zero false or misleading claims. Plus they may not make any claims about efficacy or disparage the efficacy of other products. Below is a small sampling of such claims. In each instance I’ve added an image file that highlights the quoted text.

  1. According to Mr Hirsch, he chose the name, Spartan Mosquito Eradicator, to convey the “exterminate” sense of the word: “to get rid of completely usually by killing off” (source). Per the EPA, “product names cannot constitute false and misleading claims”.
  2. The graph is an efficacy claim. (jpg)
  3. “Eradicate your mosquito population for up to 90 days”. (jpg)
  4. “The mosquito population … will be 95% controlled for up to 90 days”. (box; Facebook)
  5. The Eradicator lasts up to 90 days and is proven to dispel up to 95 percent of your mosquito population in approximately 15 days.” (jpg)
  6. “With proper placement, the Mosquito population in the area will diminish by 95% in 15 days or less.” (jpg)
  7. “Spartan Mosquito Eradicators are extremely effective in controlling and decimating mosquito populations.” (jpg)
  8. “In every case, mosquito “hits” (mosquito bites or landings) are reduced to near zero, or zero, within weeks or even days.” (jpg)
  9. “… better than sprays, repellents, candles, and repellent services …” (jpg)
  10. “The Spartan Mosquito Eradicator is the most effective, longest lasting, continuous mosquito control system.” (jpg) Exaggerated claims because device has not been tested against every other device on planet.
  11. Spartan Mosquito asserts that spray services (pyrethroids), bug zappers, repellents (e.g., DEET), etc., are all “less effective”. (jpg)
  12. “All of our 3rd party efficacy studies submitted and accepted by regulatory authorities in the United States demonstrate our devices destroy at least up to 95% of given populations.” (jpg)

False, illegal health claims

Devices with FIFRA 25(b) exemptions may not make any health claims, either. But company does so frequently. Here is a sampling.

  1. “To date, this is the most effective, longest-lasting Zika control response on record anywhere.” (jpg; jpg)
  2. “Purchase the Spartan Mosquito Bomb and fight the Zika virus!” (jpg)
  3. Its primary distributor implies that the device can protect families from eastern equine encephalitis. (jpg
  4. A reseller claims that the device can protect against mosquito-borne disease (YouTube).
  5. The company says its device is “chemical free“, a claim prohibited by the EPA. (jpg) It’s also untrue (e.g., NaCl, H2O, C12H22O11).
  6. Spartan Mosquito is an all-natural alternative …” (jpg)
  7. “…all-natural ingredients…”. (jpg)
  8. The company implies repellents are harmful. (video 1, video 2, video 3).
  9. The company includes a photograph of a pregnant woman on the box to imply the device is safe. (jpg)
  10. The website mentions encephalitis, yellow fever, dengue fever, malaria on numerous occasions. Owner also mentions diseases when interviewed. This has the effect of implying the device can protect against such diseases. (Google search)
  11. Fewer bites equal fewer opportunities for mosquito-borne illnesses.” (jpg)
  12. Television ad that says device is proven to protect against diseases. (Facebook video)
  13. Spartan Mosquito invokes health concern about diseases on first page of brochure by writing, “the mosquito is the deadliest animal in the world”, “U.S. Center for Disease Control”, and “World Health Organization”. (jpg)
  14. Spartan Mosquito includes paragraph about the World Health Organization on website to imply it is a peer association and collaborator. The name-dropping also serves to increase search-related keyword matches. (jpg)

Misleading statements about active ingredient

The company has listed “sodium chloride” on the box as the sole active ingredient yet does not present data that shows sodium chloride kills adult mosquitoes. Here’s the relevant requirement from the EPA:

“Active ingredients are the ingredients that kill, repel, or mitigate the pests identified on the product label. If an ingredient does not perform one of these functions, then it is an inert ingredient and should not be identified as an active ingredient on the label.

https://www.epa.gov/minimum-risk-pesticides/conditions-minimum-risk-pesticides

So saying that sodium chloride is the active ingredient violates EPA rules. It appears the owners know the salt doesn’t kill mosquitoes, too, because on multiple webpages, on replies to Amazon reviews, and in videos, owners have suggested that it is the carbon dioxide, instead, that causes mosquitoes to die. This “mosquitoes have no way to expel gas” assertion is featured (png), for example, in the brochure that Spartan Mosquito gives to potential distributors and resellers. This switch in mechanism of action appears to suggest that the company has misled regulators about the active ingredient. And, also, that the company misled the states about the inactive ingredients.

False or misleading statements

Here are some assertions that Spartan Mosquito makes that appear to be false or misleading.

  1. Company asserts that mosquitoes are drawn to the device by carbon dioxide. Company does not have data to support this claim. It is my understanding that the company has data showing the device does not produce sufficient CO2 to be attractive. It has not released these negative data. (jpg)
  2. Company asserts that salt and CO2 cause mosquito death: “When a mosquito ingests the mixture in Spartan Mosquito Eradicators, the Sodium Chloride combined with the CO2 produced by the fermentation process causes the mosquito’s stomach to rupture.” As discussed above, there is no evidence that either salt or CO2 kills mosquitoes.
  3. “Spartan Mosquito Eradicators are designed to maintain a specific salinity balance…” (jpg). There is no evidence that this device can maintain a particular salt level.
  4. Company claims the devices “form a barrier around the property.” (png; pdf) Device does not fit the definition of a barrier.
  5. “… a unique solution activated by simply adding warm water, shaking, and hanging…” (jpg). Also from website, Amazon: “…uniquely effective …” (jpg). EPA rules specifically prohibit the use of the word, “unique”.
  6. Company insists that mosquitoes don’t die inside the device but rather later, after leaving the device. Company makes this assertion, I think, to undermine the obvious criticism that mosquitoes are never found inside the device.

Deceptive marketing practices

Spartan Mosquito fails to disclose relevant information to consumers about testimonials, videos, and newspaper articles that promote its device. Some examples are below.

  1. The testimonial by “Michael B.” (jpg) on the website may have been authored by Michael Bonner, father of one of the co-owners (Chris Michael Bonner) of Spartan Mosquito. Micheal Bonner is a resident of Hattiesburg, where the company is based and where both owners live. Michael Bonner is also owner of Bonner Analytical Testing Laboratory, where his son Chris is employed. Some of the “tests” of the Eradicator take place on Micheal Bonner’s property. He has a PhD (jpg). NB: most other reviewers have last names fully spelled out, so the use of “B” is to obscure who this person is (deception).
  2. At least two testimonials appear to apply to the boric-acid version, not the salt-based one that is currently available. E.g., the review by Michael B. (jpg) was dated 2015, and the review by Joe K. (jpg; likely Joe Kintzel of Hattiesburg, deceased April 2016) must also refer to results from before his death (i.e., sometime during 2015). Given his age at death, I suspect he was a friend or acquaintance of Michael Bonner (the father of Chris Bonner, co-owner of company). All of the undated testimonials on the website are thus suspect — all could refer to the devices that shipped with boric acid.
  3. Two testimonials (“Jesse L.” and “Mark G.”; jpg) featured on website appear to be people involved in early testing by the company. Jesse L. is part of this test, and website/Facebook mentions testing done on the Mississippi Delta (jpg). It’s likely these guys received free devices.
  4. Company makes extensive use of television-like videos on website, Facebook, and YouTube without disclosing that segments are paid promotional ads, not real interviews. E.g., all the videos from First Coast Living, such as this one.
  5. Similarly, many of the items in the “News” section of its website appear to be publications that were paid for by Spartan Mosquito.
  6. Company uses a photograph (jpg) of a government official (wearing a Spartan Mosquito t-shirt) in a government room to imply that the device has official, governmental approval. The person pictured is Dr Phillip Stoddard, the mayor of South Miami and a professor of biology at Florida International University. I strongly suspect he does not endorse this device or even know he is being used in advertising.

Unethical customer support

When customers on Amazon give the device low ratings, the company will never admit that the product doesn’t work. Instead, it blames the users, insisting they failed to (1) deploy the devices early enough, (2) buy enough units for the size of the property, (3) place them in right spots, (4) place them at the right height in trees, or (5) wait long enough for devices to start working their magic. In many cases, the company asserts that customer is guilty of all of the above. I fully understand that some types of devices (e.g., airplanes) don’t work if instructions are not followed exactly, but I’d argue that the Spartan Mosquito Eradicators is not such a device. The insistence that “directions weren’t followed” seems more like a scheme to immunize the company against scam complaints.

If a buyer persists in claiming the devices simply don’t work, the company will ask the customer to call a “Deployment Specialist”, somebody who will call up your street address on a Google satellite map and tell you where you should put the devices. That’s creepy.

What can be done?

I’ve done all of the below but pesticide regulators are much more likely to act if they hear from additional citizens. Please choose one of the below if you have a minute:

If you are contacting your state regulatory office, it’s best if you mention a specific reason why you think they should initiate a review of the Spartan Mosquito Eradicator. The most straightforward reason is that the Mosquito Eradicator simply does not satisfy Condition 6 (“The label cannot include any false or misleading statements”) of the FIFRA rules governing pesticides in the Minimum Risk category. I.e., because of it makes misleading, untrue statements on the box, the Spartan Mosquito Eradicator cannot claim to be exempt from EPA oversight. That language might seem awkward but all state regulatory personnel will know exactly what you are talking about. Indeed, I guarantee that every single state regulatory official already knows that Spartan Mosquito Eradicators violate Condition 6 … it’s just a question of encouraging them to act on that information. Here‘s the part of the EPA website that gives more details about Condition 6:

Conditions that need to be fully met for a pesticide to be considered 25(b)-exempt under FIFRA

Perhaps the clearest misleading statement on the label is the claim that the Spartan Mosquito Eradicator kills mosquitoes (it does not). Tell the regulatory agency that there is clear scientific research (Yee et al. 2020) in a peer-reviewed journal that demonstrates that salt does not kill adult mosquitoes. And there’s an additional publication (Aryaprema et al. 2020) that specifically tested whether the Spartan Mosquito Eradicator worked to control mosquitoes (it did not). I.e., it’s not just common sense that salt is unlikely to kill adult mosquitoes — scientists have shown that it doesn’t.

Alternatively, inform your state regulator that the label on Spartan Mosquito Eradicators violates Condition 1. I.e., the label asserts that sodium chloride is an active ingredient, but it is not. It is inert (doesn’t kill mosquitoes).

Here is the full list of states that have denied registrations: California, Connecticut, Idaho, Indiana, Kansas, Maine, Maryland, Montana, Nebraska, New Mexico, New York, Nevada, Pennsylvania, Utah, Washington, and D.C.

More information

For further details about the Spartan Mosquito Eradicator and its manufacturer, please see, “Posts about Spartan Mosquito“. There’s a page devoted to the class-action suit against the company (settling out of court for $3 million).

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