Yes it can make a huge difference if you have your Solar Panels Cleaned on a regular basis. Why? Your Solar Panels can capture more Solar energy and work more efficiently. Dust, Bird Poo and grime can inhibit the ability of your Solar Panels to capture the sunlight effectively. Your Riverland Solar Panel Cleaning Specialists can help. We use the latest Cleaning technology to clean them for you. Only rainwater is used no chemicals to run off into your tank.