Bedding & reservoir trays are UV stabilized, vacuum formed ABS plastic - no seams, no cracking! The bedding tray is designed to prevent standing water. The 25 gallon reservoir is designed to nest with bedding tray and provide easy access to the reservoir. Includes: easy to assemble galvanized steel table frame, reliable pump, preassembled plumbing / fittings. * 1 Year Manufacturer's Warranty On Trays, 180 Days on Pump