Hey everyone! I'm tackling the cleaning of my small patio garden (about 15-20m2) which has become completely green due to grime and algae. I'm planning to borrow a pressure washer from a neighbor, but I'm a bit anxious since I've never done this before. My main concern is how to avoid damaging the plastered walls while cleaning. I also received a quote from a local service to do this for £300 for about an hour's work, which seemed really high. Is that typical? Any advice or tips for a pressure washing newbie? Should I add anything to the water for better results?
1 Answer
Before you pressure wash, it's smart to apply some algae remover to break down the green build-up. It can help make the process cleaner and easier. Just let it sit for a bit before rinsing. Remember to keep the pressure washer at a safe distance from any plastered surfaces to avoid damage.

Are you saying to put it in the pressure washer's water tank?