How to Use Baking Soda to Remove Algae From Concrete: 5 Easy Methods
Algae growing on concrete is more than an ugly green stain. It can make patios, driveways, garden paths, and outdoor steps look dirty and become surprisingly slippery when wet. Many homeowners immediately reach for strong chemical cleaners or a pressure washer. But for light to moderate surface growth, a simpler household product may help: baking …