BUG MELT 20 OZ PPC Bug Melt: Dissolves bug splatter and grime in seconds. Bug and Tar Remover: Non dulling, surface safe, removes RV black streaks, dissolves road grime, oil, and exhaust soot. Safe and Effective: Biodegradable, can be heated, diluted, and pressure washed for maximum versatility. This stuff works Liquid Bug Shield: Prevents the buildup of bug grime.