Bio Bike Wash: is a powerful, eco-efficient, all-purpose bike cleaner for easy clean up after your messy ride. Spray directly onto bike after ride and use sponge or brush to scrub off dirt and grime, then hose down bike. This 100% biodegradable, non-toxic formula is non-corrosive and 100% VOC free and phosphate free. Tough on dirty, safe on all bicycle materials. Keep your bike clean, green and mean. Completely Biodegradable Safe for all parts 100% VOC and Phosphate Free Tough on dirt