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RE: Using Aerated Compost Tea in Your Garden To Optimize Your Inner and Outer Ecosystem (Part 1)
cheers to everything pachee said. here's a companion post we made...on the nuts and bolts of the brewer. watch the videos. we used airstones and fish pumps for years. this takes it up a notch. no airstones. it's a very simple and cheap build for this brewer. https://steemit.com/gardening/@rawutah/it-s-microbulator-time-one-way-we-feed-our-plants-and-soil
"the right amount of air"....is provided by the surface tension of the water being broken. air uplift though the pipe.