My point is that my biome doesn't have to be at all similar to get the benefit. All my biome has to do is provide a viable environment for the microbes that ac

My point is that my biome doesn't have to be at all similar to get the benefit. All my biome has to do is provide a viable environment for the microbes that actually do the work. That's not that hard, or wouldn't be if our diets weren't chock full of moieties that kill or damage or modify microbes