Griffin Group is a global provider of products and services for the filtration industry, utilizing proprietary technology developed from over 30 years of professional experience purifying petroleum-contaminated seawater. In 2003, Griffin scientists developed MICROBLOC®, a revolutionary filtration technology, that is used exclusively in Griffin filtration systems. MICROBLOC® Multigrade Filtration Media Elements have tested to be 99.8% effective in separating water from diesel and bio-diesel fuels and can remove solid contaminants as small as 2 microns in size.