Safer’s BTK Insecticide is a biological solution designed to control destructive caterpillars on trees, shrubs, fruits, and vegetables. Made with Bacillus thuringiensis var. kurstaki (BTK), this product is safe for people, pets, beneficial insects, and pollinators—while highly effective against common leaf-eating caterpillars.

Key Benefits

• Targeted Control: Kills caterpillars such as tent caterpillars, gypsy moths, cabbage loopers, and tomato hornworms.

• Safe & Natural: Does not harm birds, bees, earthworms, or ladybugs.

• Edible-Safe: Can be used on fruits and vegetables right up to the day of harvest.

• Easy to Use: Mix with water and spray directly on plant foliage.

• Trusted Brand: From Safer’s, a leader in environmentally friendly pest control.

How It Works

After consuming treated leaves, caterpillars stop feeding within hours and die within a few days, reducing damage quickly and naturally.

Where to Use

• Fruit trees (apple, cherry, plum, etc.)

• Vegetables (tomatoes, cabbage, beans, peppers, and more)

• Ornamentals, flowers, and shade trees

Size

100 mL concentrate—makes multiple spray applications depending on dilution.