H2OIL Corporation is an environmental technology firm located in California's Silicon Valley. The company mission is developing, manufacturing, and marketing the world's most effective high-tech green fuel and oil additives. Under the brand name F2-21®, after 20 years of research and development, H2OIL has achieved this goal, and become the world leader in producing high-performance nanotechnology liquid fuel and motor oil additives. H2OIL's application of advanced liquid nanotechnology techniques has created F2-21® fuel and oil products like none others which provide immediate and dramatic improvement in combustion, engine performance and emission control when added to gasoline/petrol, diesel fuel, kerosene, home heating oil, heavy fuel oil and engine lubricating oil.

F2-21® products are easy to use, cost effective and environmentally friendly. H2OIL products have been used successfully under real-life and day-to-day driving conditions for over 20 billion miles in many countries.

H2OIL is dedicated to continuing its mission to work toward a cleaner and healthier tomorrow by providing effective, practical solutions to help conserve energy, improve air quality, fight global warming, and most importantly, achieve this at no net cost.