Fiberglass 600 gallon main tank with 50 gallon "special mix" tank. 9hp Honda Motor electric start, Udor Kappa 75 pump, mechanical and jet agitation. Each tank has its own electric hose reel with 300' hose (2 hose reels). All plumbing included. Just mount it and go. Great for trailer or truck mount. Unit is in great shape. Clean! $4000.00 PM me your e-mail and i will send photos.