HHO Plus Limited is a research-driven company dedicated to the development and manufacture of hydrogen generators and related electronic products.

At HHO Plus we have been involved with HHO Hydrogen-On-Demand Technology development for the past 10 years, in an effort to do our share helping reducing fuel consumption and preserving the environment. It has taken great deal of work and research to produce one of the most efficient, practical and reliable HHO Systems available on the market today. Unlike many other companies, we offer complete kits which include everything you need for a successful installation in cars, trucks, boats, electric generators...