Does vinegar clean patio slabs?

Does vinegar clean patio slabs?

Soak in vinegar to get rid of stubborn dirt. Mix distilled white vinegar with water in a spray bottle. Add less water for a stronger solution to help with deep stains. Spray the vinegar solution over the stone and let it sit for half an hour.

How do you clean algae off a patio?

Get yourself a bucket or watering can and create a diluted mix of water and bleach at about 50%. Next, sprinkle the mixture over your paved or patio surface and leave it for a few minutes to get to work on the algae. Over large surfaces you can use a yard brush to spread it around evenly.