A liquid form of BT (Bacillus Thuringiensis), a bacterial organism which kills caterpillars. It is non-toxic to animals, beneficial insects, birds, or fish. It kills cabbage worms, cabbage loppers, tomato hornworms, spruce budworm, tent caterpillars, gypsy moths, and canker worms. Not approved for use with Pro-Cert organic agency. 100ml Concentrate Dose: 100ml/30Litres