Bare Ground One Shot Solar Panel Cleaner is designed to effectively clean and protect solar glass panels against dirt and dust. Its fast-drying formulation has no unpleasant odor, ammonia and streak-free, and non-smearing, plus it does not contain VOC (Volatile Organic Compound), making it more eco-friendly and safe to use. It also helps minimize surface tension which binds together dirt and grimes. This liquid formula ensures that panels will remain clean for a longer period to maintain excellent efficiency levels to help boost your investment. Available in a 1-gallon jug. Weighs 8.75 lbs.