Griffin Group is a global provider of products and services for the filtration industry, utilizing proprietary technology developed from over 40 years of professional experience purifying petroleum-contaminated seawater. In 2003, our scientists developed the revolutionary filtration technology MICROBLOC® used exclusively by Griffin filtration systems. MICROBLOC® Multi-Grade Filtration Media Elements have tested 99.8% effective in separating water from fuel and can remove solid contaminants as small as two microns in size.