The Vortex Brewer® is a complete turnkey system. It comes plug and play with high powered air pump and the highest quality construction. Every unit comes with enough Earth Compound, Earth Tonic, Earth Syrup, Earth Kelp and Storch Oil for 2 complete brews! Large size commercial units of 500, 800, 1000, to 10,000 gallons can be special ordered with 30 day lead time. Call us for details.