The Barleygrass Growing Kit - Grow Barley GrassThe organic barley grass growing kit. Everything needed to grow barley grass for juicing. Barleygrass juice has great health benefits just like wheatgrass but with a less sweet taste. Soil, Trays, Instructions, Seeds & more. Certified Organic Barley Seeds. Barleygrass Growing Kit The Barley Grass Growing Kit is the complete organic and simple set up! Each kit starts you out with enough organic barley seed, organic soil, organic minerals, and growing