High Performance, non-toxic professional lubricant is a green, eco-friendly, ultraclean, all-season bar and chain lube.Biodegradable chainsaw oil is a high-performance bio-based formulation that is compatible with all gas and battery-operated saws. Since chainsaw oil is a 100% loss application, it's important to use biodegradable oil to help reduce environmental pollution. USDA Certified Biobased Product. Environmentally Acceptable Lubricant.