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Originally Posted by Gilda
One of the science teachers back home had a sealed self-sustaining ecosystem.
Edit: It's algae, shrimp, and other microorganisms.
We have a . . . really big aquarium in our living room. I don't know the size in gallons, but its A LOT. The fish are Grace's thing, but I do know that there are like 25 or 30 in there.
Gilda
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Do you know how long they had it going? Thats sounds like a very interesting idea. One that I never considered, but would be a very cool thing to have. Miniture biodome.