Actively Aerated Compost Tea is a liquid extract produced by brewing high-quality compost or vermicompost in oxygenated water. Unlike passive "manure teas," AACT uses air pumps and diffusers to maintain high oxygen levels, which rapidly multiplies beneficial aerobic microorganisms like bacteria, fungi, and protozoa.
: To achieve a high-potassium "bloom" profile, ingredients like comfrey (rich in K), alfalfa, and specialized guanos are added. Benefits for Plants and Soil aact-4-2-8
A "proper" AACT 4-2-8 setup typically involves a brewing kit and a specific "Bloom" nutrient pack: Actively Aerated Compost Tea is a liquid extract