![Brought my car into the mechanic yesterday so they could fix my battery terminals, and looks like they sprayed white stuff all over it, is this just anti corrosion spray? : r/MechanicAdvice Brought my car into the mechanic yesterday so they could fix my battery terminals, and looks like they sprayed white stuff all over it, is this just anti corrosion spray? : r/MechanicAdvice](https://preview.redd.it/uu1yk3sxyug81.jpg?width=640&crop=smart&auto=webp&s=c5bc4808e74e7806022b1064366473331a27d996)
Brought my car into the mechanic yesterday so they could fix my battery terminals, and looks like they sprayed white stuff all over it, is this just anti corrosion spray? : r/MechanicAdvice
![Why Do Battery Terminals Get Corroded? - Sue's Car Care Tips | Highway Tire & Auto Service in Mount Holly, NJ, Southampton, NJ and Newfield, NJ Why Do Battery Terminals Get Corroded? - Sue's Car Care Tips | Highway Tire & Auto Service in Mount Holly, NJ, Southampton, NJ and Newfield, NJ](https://www.highwaytires.com/Portals/68/xBlog/uploads/2018/7/23/engine.png)
Why Do Battery Terminals Get Corroded? - Sue's Car Care Tips | Highway Tire & Auto Service in Mount Holly, NJ, Southampton, NJ and Newfield, NJ
![Old alkaline household batteries leak a white crusty substance made of potassium carbonate (K2CO3 Stock Photo - Alamy Old alkaline household batteries leak a white crusty substance made of potassium carbonate (K2CO3 Stock Photo - Alamy](https://c8.alamy.com/comp/FJTPC8/old-alkaline-household-batteries-leak-a-white-crusty-substance-made-FJTPC8.jpg)
Old alkaline household batteries leak a white crusty substance made of potassium carbonate (K2CO3 Stock Photo - Alamy
![electrical - How can I prevent, slow or reduce white corrosion build-up on my battery? - Motor Vehicle Maintenance & Repair Stack Exchange electrical - How can I prevent, slow or reduce white corrosion build-up on my battery? - Motor Vehicle Maintenance & Repair Stack Exchange](https://i.stack.imgur.com/FhC18.jpg)
electrical - How can I prevent, slow or reduce white corrosion build-up on my battery? - Motor Vehicle Maintenance & Repair Stack Exchange
![GREAT STUFF Premium Ultimate Grab and Bond Hybrid 2-Pack 20.2-fl oz White Paintable Advanced Sealant Caulk in the Caulk department at Lowes.com GREAT STUFF Premium Ultimate Grab and Bond Hybrid 2-Pack 20.2-fl oz White Paintable Advanced Sealant Caulk in the Caulk department at Lowes.com](https://mobileimages.lowes.com/productimages/0c44acbc-eda4-4871-a5c9-2b5c9e4f4b73/44830134.png?size=pdhism)