The aquarium as a microcosm?

Tannin Aquatics

CCA Members
For a long time, we looked at an aquarium like a vase with cut flowers. Merely a vessel holding water, plants, fishes, and other stuff...key word was "holding." Then, of course, hobbyists got into the idea of breeding stuff. And propagating plants.We were no longer content to merely keep aquatic creatures alive in our aquariums. Pretty soon, we were thinking of an aquarium as a place to grow stuff.(click to read more)

 
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