The Scoot Products Scoot Bird Feeder Cleaner 14 oz. (SCOOTCIBIRD16) creates a safe and healthy environment for your birds and for their feeders. It can be used for wood, glass, metal and even plastic bird feeders. This bird feeder cleaner concentrate makes up to 14 gallons or 53 liters of power dip. It is created to remove unwanted molds and bird droppings while bringing safety to your feathered friends. It has a formula that is safe for the birds and help your bird feeder look like new again!