Available in 100ml, 250ml, 500ml, & 1 ltr. A new type of high efficacy and low residue insecticide controlling noctuidae. Active Ingredient : Matrine > 0.22% & other herbal extract / Oil. Toxicity : Low Toxicity. Function mechanism and Mode of action : It acts as a contact and stomach poison which paralysis nerve center of insects, solidifies the albumen & stop up the air vent of in