Kill the bugs. Keep everything else safe.
- Essential-oil formula — citronella, peppermint & cinnamon kill pests on contact
- EPA 25(b) minimum-risk: no re-entry interval, no toxic residue
- The same formula our Spray Squad crews have sprayed since 2017 (500+ GA families)
- Safe indoors and out — home, garden, barn, and field
$170.00
As a natural insecticide, Defender is safe for people, pets, plants and the environment. Specially formulated to work against mosquitoes, ticks, fleas, ants and more insects, Defender is a contact kill pheromone interrupter and disrupts future egg cycles. Benefits of Defender: Kills insects on conta...
See the full poultry program — probiotics, litter, and bird health.
See Defender Backyard Mosquito Spray in Action
The pest control trade-off nobody should have to make
Chemical Exposure
Conventional insecticides leave toxic residue on surfaces, in the air, and on your skin. Every spray means keeping kids and pets away for hours — or days.
Ecosystem Damage
Synthetic pesticides don't discriminate. They kill beneficial insects alongside pests, disrupting the pollinators and predators your garden needs to thrive.
Indoor Air Quality
Spraying chemical insecticides indoors means breathing volatile compounds. People with asthma, allergies, or chemical sensitivities feel it immediately.
How It Works
| Feature | What It Means for You |
|---|---|
| Natural active ingredients | No synthetic chemicals — breaks down naturally without leaving toxic residue on surfaces or in soil |
| Broad-spectrum effectiveness | Controls a wide range of common pests including ants, roaches, spiders, flies, mosquitoes, and garden insects |
| Safe around people and pets | No evacuation period — treat living spaces without displacing your family or animals |
| Indoor and outdoor use | One product for kitchen, bathroom, patio, garden beds, barns, and animal housing |
| Plant-safe formula | Spray around ornamentals, vegetables, and fruit trees without phytotoxicity concerns |
Application: Spray bottle (RTU) or pump sprayer
Indoor use: • Spray directly on insects or along baseboards, window frames, and entry points • Reapply as needed — safe for frequent use in living spaces Outdoor / garden use: • Spray foliage, garden beds, and perimeter areas • Apply in early morning or evening for best results • Reapply after heavy rain Farm / barn use: • Spray animal housing, fence lines, and high-traffic pest areas • Safe around livestock and poultry
Calculate Exact Quantity for My AreaThe Insecticide Our Own Spray Crews Trust
Most “natural” pest products are something a brand bought, bottled, and hoped would work. Defender is different: it’s the formula our own mosquito and tick service, Spray Squad, has been spraying on real properties since 2017 — now across 500+ Georgia families and eleven counties. We don’t recommend it from a lab. We recommend it because we’ve carried it on the truck for years and put our own service name behind every application.
That field history is the whole point. When a crew sprays the same yards every season, a product that doesn’t perform gets dropped fast. Defender stayed.
What’s Actually In It — and Why It Works
Defender’s active ingredients are essential oils: citronella, peppermint, and cinnamon oil. That isn’t a marketing softener — it’s the working chemistry. These oils are a contact insecticide: they hit an insect’s nervous system on contact and drop it, then break down instead of leaving a synthetic residue on your counters, in your soil, or in your water.
Because the actives are recognized minimum-risk ingredients, Defender qualifies as an EPA 25(b) minimum-risk pesticide — the federal category for products considered low enough risk that they’re exempt from full EPA registration. In plain terms: it’s built from ingredients the EPA already regards as safe enough to skip the registration gauntlet, which is exactly why there’s no evacuation period and no re-entry interval.
This same essential-oil formula class has been put through the wringer: in independent testing it has shown an 80%+ kill rate on target pests and larvae within 24 hours, knocking down mosquitoes on contact and controlling ticks — performance measured against World Health Organization testing standards, and in head-to-head trials it has gone toe-to-toe with leading synthetic sprays. You get that knockdown without the toxic trade-offs synthetics carry.
The Honest Trade-Off
Because Defender works on contact and deliberately doesn’t linger, you reapply more often than you would with a synthetic residual — every 2–4 weeks indoors, or after heavy rain outdoors. We’d rather tell you that up front than pretend a safe-around-your-kids product behaves like a chemical film that lingers for months. For most of our customers — and for our own crews — reapplying something they trust beats living with something they don’t.
One more honest note: contact action isn’t selective. The same hit that drops a roach will affect a pollinator you spray directly, so spray in early morning or evening and avoid hitting bees and ladybugs head-on.
One Bottle, Every Space on the Property
Most households end up juggling three products — one for indoor bugs, one for the garden, one for the barn — each with its own safety rules. Defender handles all three. Spray baseboards and entry points for ants, hit garden beds and foliage for aphids, spray animal housing and fence lines for flies — same bottle, same safety profile, indoors and out.
For farms and homesteads where animals, children, and gardens share the same ground, that simplicity is the point. It’s plant-safe enough for ornamentals, vegetables, and fruit trees without phytotoxicity concerns, and gentle enough around poultry and livestock that you don’t have to clear the barn to use it. (For a poultry-house program built specifically around darkling beetles, we point growers to Desecticide — but for everyday pest control across the whole property, Defender is the one bottle our crews reach for.)
0
Toxic Chemicals
Safe
People, Pets & Plants
A+
BBB Rating
2-in-1
Indoor & Outdoor
I run a small farm with kids, dogs, and laying hens all in the same space. Defender lets me handle ant and fly problems without worrying about anyone getting into something they shouldn't. It just works and I don't have to think twice.
Customer Reviews
5.0
THIS STUFF WORKS!
This stuff WORKS! We are void of mosquitos, it kills fire ants quickly, and the smell is pleasing.
This product exceeded expectation to date.
We have tried to get rid of fire ants with everything imaginable. Defender is the first safe product that works. We have sprayer around our property and have noticed the reduction of mosquitos. Now to try it on the cattle for Flies.
Southland Organics replied
Hey Chrissy! Thanks for trusting Defender for your pest control needs! We're thrilled to hear it's working wonders on your property and really look forward to hearing how it performs for your cattle flies treatment.
Review from a "Florida Man"
Highly effective. I've used it to treat mosquitoes in my own yard for the last year. I've also let a friend use it to treat his new house that was infested with fleas. He tried everything and was ready to give up after 2 months. After using Defender, he was able to move back in after 3 days. It killed all of them Read more
Highly effective. I've used it to treat mosquitoes in my own yard for the last year. I've also let a friend use it to treat his new house that was infested with fleas. He tried everything and was ready to give up after 2 months. After using Defender, he was able to move back in after 3 days. It killed all of them
Defender
I highly recommend this product. I seen results after first application and it lasts even after a rain storm. It didn't harm my chickens at all.
Best mosquito repellent
Saw results from first application. Very impressed with the product.
Questions & Answers
Q: How much would I need for 2 acres?
— Kim
A: Hi Kim! One 2.5 gallon jug should be enough to cover two acres.
Frequently Asked Questions
What are the active ingredients in Defender?
Defender is built on essential oils — citronella, peppermint, and cinnamon oil. These work as a contact insecticide, hitting pests on contact and then breaking down rather than leaving a synthetic residue. Because the actives are recognized minimum-risk ingredients, Defender qualifies as an EPA 25(b) minimum-risk pesticide, exempt from full EPA registration.
Do pest-control professionals actually use Defender?
Yes. Defender is the same essential-oil formula our own mosquito and tick service, Spray Squad, has sprayed on real properties since 2017 — across 500+ Georgia families in eleven counties. It isn't a product we recommend from a lab; it's the one our crews carry on the truck.
How well does it actually work?
This essential-oil formula class has shown an 80%+ kill rate on target pests and larvae within 24 hours in independent testing measured to World Health Organization standards, knocking down mosquitoes on contact and controlling ticks — and in head-to-head trials it has performed comparably to leading synthetic sprays, without the toxic residue.
Is Defender safe to use around food preparation areas?
Yes. Defender uses natural active ingredients that break down without leaving harmful residue. Wipe surfaces after the spray dries and you're good to go.
Will it harm beneficial insects like bees and ladybugs?
Defender is a contact insecticide — it affects insects it directly touches. Avoid spraying directly on pollinators or beneficial insects. Apply in early morning or evening when pollinators are less active.
How often do I need to reapply?
For indoor perimeter treatment, every 2-4 weeks or as you notice new pest activity. Outdoors, reapply after heavy rain or every 1-2 weeks during peak pest season.
Can I use it in my chicken coop?
Yes. Defender is safe around poultry and livestock. For targeted poultry house pest control, also check out Desecticide, which is specifically formulated for darkling beetles and poultry house pests.
How does it compare to chemical insecticides?
Defender provides comparable knockdown on contact pests without the toxic residue, re-entry intervals, or ecosystem damage of synthetic insecticides. You may need to reapply more frequently for heavy infestations, but you won't be poisoning your environment in the process.
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Kill the bugs. Keep everything else safe.
$170.00