Monterey® B.t. Worm Killer RTU

Safe and effective control of worms and caterpillars on fruit, vegetables and ornamentals. Biological insecticide uses the Bacillus thuringiensis bacteria to target only pest caterpillars, while leaving beneficial insects and birds unharmed. The most effective organic treatment for tomato hornworm. 

Label

Characteristics

• Please read and follow label instructions
• OMRI listed for organic gardening