Best Diy For Roaches. The active ingredient in catnip is nepetalactone and this is non-toxic to humans as well as pets. Boric acid can also work wonders against roaches.
Place the former in your home and cover it with the latter. It gives you 12 months of protection. Ways to Use Catnip for Roaches Get small sachets of catnip and leave them in places where you see the cockroach.
Clean under and behind the stove refrigerator microwave toaster dishwasher and around and beneath the kitchen sink.
Dice a handful of onion sprinkle it with deadly baking soda and voila. Baking Soda and Sugar Baking soda for plants is a fantastic homemade roach killer. Place the former in your home and cover it with the latter. Known scientifically as sodium borate.