Test Results In! Our Biogreen UltraGard Rig Clean lab results show that it is 83% bio-content, and we are excited to tell you that our second product, BioGreen UltraGard degreaser is also 83% bio-content. Both products maintain the performance you have come to expect from traditional products available on the market but now you have an ultimate biodegradable alternative that is eco-friendly. read more