Battery acid from your golf cart can stain and damage concrete if not treated quickly. Learn how to neutralize and clean it safely and effectively.
Concrete is a porous surface, which makes it particularly vulnerable to corrosive spills like battery acid. When acid from a golf cart battery leaks onto a concrete surface, it doesn’t just leave an unsightly stain—it can eat into the surface, causing long-term damage. Proper cleanup is essential, not only for aesthetics but also for safety and structural integrity. Here's how to handle acid spills from golf cart batteries on concrete step by step.
The first and most important step is to neutralize the acid. You can use common household baking soda (sodium bicarbonate) or a commercial acid neutralizer designed specifically for battery acid. Sprinkle a generous amount directly on the stained area until the fizzing stops—this reaction indicates the acid is being neutralized.
After neutralization, the stain may still be visible. That’s where a dedicated concrete cleaner or rust remover comes in. Choose a product designed for acidic or rust-based stains on concrete.
Use a stiff-bristled brush to scrub the affected area. Avoid using metal brushes, which can damage the surface or react with any remaining acid. After scrubbing, rinse thoroughly with clean water.
Use a garden hose to rinse the area completely. For tough stains, you may need to repeat steps 2 and 3. If you still notice discoloration, consider applying a concrete degreaser or a second round of rust remover.
To protect your surface from future acid damage, consider sealing the concrete. A penetrating concrete sealer will reduce porosity and make future cleanups easier.
Cleaning up battery acid from concrete may seem daunting, but with the right tools and steps, your driveway or garage can look as good as new. Taking care of your golf cart also means maintaining the spaces where it’s stored. By neutralizing the acid promptly and using effective products, you can prevent lasting stains and damage.