Dr. Killigan's Review (2026): Pest Control Prices & Is It Legit?
“Product specifications, policies and offers in this review are cross-referenced with official merchant disclosures.”
Dr. Killigan's sells plant-based pest control sprays, moth traps, and insect powder. Six Feet Under spray is the store's #1 best seller at $17.97, and orders over $60 ship free.
Dr. Killigan's sells plant-based pest control products including insect sprays, moth traps, fly traps, and insect powder. Prices start at $16.97 for individual sprays and go up to $49.97 for a 20-pack moth trap set. Six Feet Under is the store's #1 best seller at $17.97, orders over $60 ship free, and there is no coupon code right now: check the Koupora page for the latest offers.
What is Dr. Killigan's?
Dr. Killigan's is an online pest control store that focuses on plant-based and non-toxic formulas. According to the store's own description, Dr. Killigan's aims to "deliver the most effective pest control solutions, backed by science," with products the brand describes as eco-friendly. The lineup covers indoor and outdoor insect sprays, pheromone moth traps, a fly trap, an insect powder, and a whole-home pest control kit. The brand's products are positioned as an alternative to conventional chemical pest control and, according to the store, are safe when used as directed for people, pets, and the planet.
Dr. Killigan's Best Sellers
Six Feet Under: Indoor & Outdoor Insect Killer & Repellant
The store's #1 best seller, listed with 2 variants (by size). According to the product page, Six Feet Under is a biodegradable blend of plant-derived ingredients described as killing over 50 insect species on contact and providing residual repellent for up to 30 days. Dr. Killigan's states the product is backed by a 100% satisfaction guarantee. The product page shows a rating of 4.74 out of 5 from 141 reviews.
Final Hex: Wasp & Hornet Spray
#2 on the store's best-seller list, with 1 variant listed. According to the product page, Final Hex delivers rapid knockdown from up to 15 feet away, targeting wasps, hornets, and yellowjackets at the nest. The product page shows a rating of 4.86 out of 5 from 7 reviews.
Doom and Bloom: Plant & Garden Insect Spray (16 oz)
#3 on the store's best-seller list, with 1 variant listed. According to the product page, Doom and Bloom uses a soybean oil-based formula described as tough on plant pests and gentle on plants, and is stated to be safe when used as directed for people, pets, and the planet. The product page shows a rating of 4.88 out of 5 from 8 reviews.
Clothing Moth Trap (20 Pack)
#5 on the store's best-seller list, with 2 variants listed (by color). According to the product page, these pheromone glue traps are described as trusted by The Smithsonian Institution and over 100,000 households. The product page shows a rating of 4.89 out of 5 from 408 reviews.
Dr. Killigan's Prices at a Glance
| Product | Price | Was | Notes |
|---|---|---|---|
| Six Feet Under Spray | $17.97 | N/A | 2 variants listed; kills 50+ species |
| Final Hex Wasp Spray | $16.97 | N/A | 1 variant listed; reaches up to 15 ft |
| Doom and Bloom (16 oz) | $16.97 | N/A | 1 variant listed; plant spray |
| The Fly Inn Trap | $17.97 | N/A | 1 variant listed; 2 traps + 4 inserts |
| Clothing Moth Trap 20-pack | $49.97 | N/A | 2 variants listed |
| Pantry Moth Trap 20-pack | $39.97 | N/A | 2 variants listed |
| Dust to Dust Powder | $17.97 | N/A | 1 variant listed; 10 oz |
| Barricade Whole-Home Kit | $45.97 | N/A | 2 variants listed; lasts up to 90 days |
Pros and Cons
Pros
- Entry-level sprays and the Fly Inn trap are priced at $17.97 or below, making individual products accessible
- Orders over $60 ship free, according to the store's shipping policy text
- The Clothing Moth Trap 20-pack carries a product-page rating of 4.89 out of 5 from 408 reviews
- Six Feet Under is described by the brand as killing over 50 insect species on contact with residual repellent up to 30 days
- Final Hex reaches up to 15 feet, according to the product page, allowing wasp nest treatment from a distance
- Dr. Killigan's states a 100% satisfaction guarantee: a full refund or replacement if not satisfied
Cons
- No coupon code is currently available
- None of the products are currently listed with a sale or compare-at price
- Final Hex and Doom and Bloom have very few product-page reviews (7 and 8 respectively)
- The Barricade whole-home kit at $45.97 is just under the free-shipping threshold, so shoppers may need to add another item to qualify
Dr. Killigan's is a reasonable option for shoppers who specifically want plant-based pest control alternatives and are looking for products the brand describes as safe when used as directed around people and pets. Individual sprays are listed at $16.97–$17.97. Dr. Killigan's attributes safety and effectiveness claims to its own product descriptions, so shoppers should read those carefully and follow directions. No coupon code exists right now.
Shipping and Returns
According to Dr. Killigan's shipping policy, the store ships to US addresses only. UK customers can purchase a limited selection of products on Amazon UK. Free standard shipping applies to orders over $60 to mainland US addresses. For orders below that threshold, flat-rate standard shipping to mainland US addresses is $8.97; standard shipping to addresses outside the continental US (Hawaii, Alaska, Puerto Rico, and Armed Forces bases) is $9.97; expedited shipping is $19.97.
Orders placed before 10 am on weekdays are processed and shipped the same day; orders placed after 10 am ship the following business day. Weekends and holidays are not processing or delivery days. Following processing, delivery is estimated within 3–8 business days. Addresses outside the mainland US should allow an additional 3–5 days.
According to Dr. Killigan's refund policy, the store offers a 100% satisfaction guarantee: if not satisfied, Dr. Killigan's will replace the product or issue a refund to the original payment method. The policy also notes that if a returned item causes an order to fall below a free-gift qualifying threshold, the retail value of the free gift will be deducted from the refund. For complete terms, check the refund policy page on drkilligans.com.
Is There a Dr. Killigan's Coupon Code?
There is no coupon code for Dr. Killigan's right now. Check the Koupora page for Dr. Killigan's to see the latest deals and offers as they become available.
Who Should Buy from Dr. Killigan's (and Who Should Skip It)?
Good fit
- Shoppers specifically looking for plant-based, non-toxic pest control products the brand describes as safe around pets and family
- Homeowners dealing with clothing or pantry moths: the Clothing Moth Trap 20-pack (rated 4.89 from 408 reviews) and Pantry Moth Trap 20-pack are dedicated solutions
- Buyers who can reach the $60 free-shipping threshold, making it easy to stock up on multiple sprays or combine a kit with individual products
Might skip
- Shoppers who want products with large review counts across the board: the Final Hex and Doom and Bloom sprays each have fewer than 9 reviews on their product pages
- Anyone looking for a coupon or sale price: none of the listed products have a compare-at discount right now
- Those who need pest control for very large infestations and want a guarantee of specific kill counts: product claims should be read on each product page before purchasing
How We Researched This Review
This review was prepared by Koupora's editorial team by reviewing Dr. Killigan's product pages, pricing, and policies as they appeared on September 29, 2026. We did not personally test or purchase any products. Prices, availability, and policy details can change at any time: always verify on the store's website before ordering. Koupora may earn a commission on purchases made through links on this page.
Dr. Killigan's FAQ
Is Dr. Killigan's legit?
Based on product pages reviewed in September 2026, Dr. Killigan's top-selling Clothing Moth Trap 20-pack shows a rating of 4.89 out of 5 from 408 reviews, as displayed on that product page. The store also states a 100% satisfaction guarantee: a full refund or replacement if not satisfied.
Does Dr. Killigan's ship to the US?
Dr. Killigan's ships to US addresses only: international shipping is not available, though UK customers can find a limited selection on Amazon UK. Free standard shipping applies to mainland US orders over $60; standard shipping below that threshold is $8.97 for mainland US or $9.97 outside the mainland. Delivery is estimated at 3–8 business days after processing. For full details, check the shipping page on drkilligans.com.
Does Dr. Killigan's have a coupon code?
There is no coupon code for Dr. Killigan's right now. Visit the Koupora page for Dr. Killigan's to check for the latest offers.
What is Dr. Killigan's return policy?
Dr. Killigan's refund policy states a 100% satisfaction guarantee: if not satisfied, the store will replace the product or issue a refund to the original payment method. For complete terms and any restrictions, check the refund policy page on drkilligans.com.
What is the difference between Six Feet Under and the Barricade kit?
According to the product pages, Six Feet Under ($17.97, 2 variants) is a spray for killing and repelling over 50 insect species on contact and residually for up to 30 days. The Barricade ($45.97, 2 variants) is a whole-home kit designed to create a barrier against over 50 household pests and is formulated to last up to 90 days.
Are Dr. Killigan's products safe for pets?
Dr. Killigan's product pages state that products including Six Feet Under and Doom and Bloom are "safe when used as directed for people, pets and the planet." This is the brand's own claim: shoppers should read each product's full directions before use.
