Fluid extender & sticker liquid used in agriculture, this liquid improve the efficiency of a variety of pesticides by increasing droplet spreading and adhesion onto leaf surfaces and  enhances efficacy of herbicide, insecticide and fungicide spray applications, also it  reduce water surface tension to increase coverage while forming a protective film to adhere active ingredients to the plant surface. Buyformula website will teach you how to make fluid extender and stick liquid with economic raw materials. Formulas are available in PDF format file, that described in technical English language.