How to Eliminate Black Mold from Central Coast Concrete Patios
If your concrete patio has developed dark, splotchy stains that seem to return no matter how often you sweep, you are probably dealing with biological growth. Along the Central Coast of California, cool marine layers, morning fog, shaded courtyards, and irrigation overspray create ideal conditions for mold, mildew, and algae on outdoor concrete. This guide explains how to identify what is growing on your patio, remove it safely, and keep it from coming back in 2026 and beyo