Get much more Llama Brew! The "U Doo" Plant Food Kit "brews" five to ten gallons of Llama Brew. The expended bag can also be used as a high quality potting mix. A single bag is $14.99. For larger scale use Six Pack is $59.99. The Six Pack can produce between 30 to 60 gallons. Both include USPS Priority Mail shipping. Great for Cannabis growers, lawns or larger gardens.