BT Caterpillar Killer
Bt, or Bacillus thuringiensis, is a bacteria that infects the gut of soft bodied caterpillars.
Description
This easy to use liquid culture is effective against a wide range of caterpillars, including cabbage worm, tomato worms, Gypsy Moth larvae, corn earworm, even the parsley worm; just add 1-2 tsp. per gallon of water and spray on plants morning or evening where pests feed.