Trailer Lagoon Prop Agitator Demo Video: Part of our full line of manure management equipment. Experience the power, versatility and manuverability our of Trailer Lagoon Prop Agitator with the Wall Walker Option. Features: Heavy Duty Pumps for Long Life Available in 31’, 41’, 51’, and 64’ Configurations Up to 50,000 GPM Agitation Flow Agressive Boat Prop Style Agitator