Hygrozyme is a renowned brand known for its innovative enzymatic solutions designed to enhance plant growth and health. tricks the plant into thinking it's being attacked by bugs and, as a result, the plant goes into protective mode. Hyshield Natural Plant Protectant active ingredient, Chitosan-a derivative of the naturally occurring compound Chitin is extracted from recycled crustace... https://www.hydroponicstown.com/brand/hygrozyme