6.5 G TerraTea Compost Tea Brewer Kit Billions of metabolically active microbes in just one teaspoon Replaces chemical fertilzers & builds healthy soil structure Better tasting fruits and vegetables & better water retention. 1/3 less watering needed Treat up to 100 sq. feet with just 1 gallon of fresh Aerated Compost Tea All life in the soil depends on microbes, directly or indirectly