Red dust around the negative terminal of the battery - Motor Vehicle Maintenance & Repair Stack Exchange
Amazon.com: Mission Automotive 4 Oz Brush-On Oil-Based Battery Corrosion Preventative - Made in USA - Prevents Rust & Corrosion, Increases Life of Battery, Does Not Dry or Evaporate : Automotive
What is Dielectric Grease & Why (or Where) Should You Use It?