303 Quick Wax 303 Quick Wax is the fastest solution for making your boat shine. This formula is a gentle cleaner that helps remove water spots, dust, and other debris from the hard surfaces on your boat, and it leaves a protective layer that helps repel these elements during your next trip out on the water. It also contains superior UV protection that lasts up to 30 days, preventing color fading. 303 Quick wax contains Carnauba wax, and is 100 silicone free. Use 303 Quick Wax on gel coat, clear