Gravel-Lok instructional video featuring tips and tricks from the pros. IMPORTANT NOTE: The mix method ratio has been updated since this video was published, it is now 20 oz. of liquid to a five gallon bucket of stone (not filled to top; fill to 5 gallon mark a few inches from top of bucket). Roll coat coverage is 400 - 500 sf per five gallon container, or 80 - 100 sf per gallon. Please call us for more details at 410-721-4844 or visit our website www.celltekdirect.com