The constant nerve signals make it so the insects can’t move or breathe normally and they die. People, pets and other animals can be affected the same way as insects if they are exposed to enough malathion.

How much malathion do I mix with water for dogs?

Malathion is used at a rate of 1 gallon per 1000 square feet. To prepare the mixture you need to mix 5 ounces of the chemical in a gallon of water. Apply the mixture using a spray onto the areas affected by flea infestation. The effect of the activity can last over 3 weeks.

Can insecticides kill dogs?

Insecticides are designed to kill insects, but they can also seriously affect your dog or cat. Many insecticides used in homes, gardens, parks, and even spot-on flea treatments can easily poison your pet if not used carefully.