Guides
What are pyrethrins? What are pyrethroids? Are they safe?
Find out what pyrethrins and pyrethroids are, whether or not they’re safe, and why Dr. Killigan’s only uses ingredients that are pyrethrin-free and pyrethroid-free.
The many benefits of cinnamon (and how to use it)
How can you get the most out of cinnamon? Here's a look at seven amazing benefits.
Silica, a mineral, is often considered as non-essential (or quasi-essential) for plant growth. Also known as silicon dioxide, silica is a naturally occurring compound made up of silicon and oxygen ...
Non-toxic insect control: The benefits of peppermint oil
Peppermint oil has a multitude of benefits and uses, including being an incredible natural and safe pest control option. Read to find out how Dr. Killigan uses peppermint oil.
Soybean oil has had many uses. Find out how Dr. Killigan's uses this versatile oil in our non-toxic insect control solutions today.
Diatomaceous earth vs. boric acid
The two most common powders on the market that can be used as insecticides are diatomaceous earth and boric acid. Both can kill bugs, but one is poisonous. Both have warnings, but one is generally ...
The hidden toxins in your pet's food
Pet food can contain harmful ingredients for your four-legged friends. Find out what these toxins are, the damage they can do to your pets, and what Dr. Killigan has to say about it.