Tekko Pro IGR Insect Growth Regulator 16 Oz<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>The Pyriproxyfen prevents the larvae from becoming an adult; stopping reproduction.</li><li>The Novaluron， is another insect growth regulator that targets the laval stages of insects that synthesize chitin. Without the chitin the molting process is effected， making the insect vulnerable to other external pressures for survival.</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41Apbtr71TL.jpg" noproxy>