EarthBox Green Ready-To-Grow Kit Kit Includes: 1 EarthBox container, 1 aeration screen, 1 water fill tube, 2 reversible B/W mulch covers, 4 casters, 2.0 cu. ft. bag of potting mix, 16 oz. bag of 7-7-7 fertilizer, 16 oz. bag of dolomite, and instruction sheet. All plastic components are durable, food-safe, and UV-stabilized. Container holds 2.0 cu. ft. of peat-based growing media (Included), and reservoir holds 3 gallons of water. Container Measures 29"L x 14"W x 11"H. MADE IN U.S.A. Integrated caster sockets (Casters Included).