My neighbor taught me this trick to clean green algae off siding with 0 effort. Here’s how it works
damage plants, discolor some materials, irritate skin and eyes, and create hazardous fumes if combined with incompatible cleaners.
Never mix chlorine bleach with vinegar, ammonia, acids, toilet cleaners, or other household chemicals.
For routine cleaning, a purpose-made siding cleaner or oxygen-based product is often easier to use safely.
Don’t Forget to Test a Small Area
Before treating the entire wall, test your cleaner in a small, inconspicuous spot.
Wait for the area to dry and check for:
discoloration
fading
paint damage
surface changes
This simple step can prevent an expensive