Treat fresh graffiti on a public bin as urgent. Photograph it, note the location, and report it to the bin owner or local council the same day. If you are responsible for the bin, aim to clean it within 24 to 48 hours; fast removal stops taggers from reading it as an easy, repeat spot and keeps paint from curing into plastic or powder-coated metal.
Start with the gentlest method that works. For small tags, try a citrus-based graffiti remover or a mild solvent on a hidden test patch, then scrub with a stiff nylon brush and rinse. Avoid strong acetone on plastic bins and don't blast pressure-wash water into vents, locks, or electrical parts. For larger marks, use a pressure washer at a controlled setting or a specialist graffiti removal gel, following the product instructions and local runoff rules. Wear gloves and eye protection.
If the bin is badly covered, coordinate with your waste team to swap it out, cover the tag with matching paint, or use a sacrificial anti-graffiti coating after cleaning. Coatings make future ink and paint easier to wipe off. Keep a small removal kit in the vehicle: remover, rags, scraper, gloves, and matching touch-up paint.
Finally, reduce the chance of it spreading: report nearby tags, improve lighting or camera coverage, move bins away from blank walls, and schedule quick buffing on a regular route. Quick, consistent cleaning is the message that keeps urban bins from becoming a graffiti canvas.