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3 Ecospheres | by Sparks Research Group
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3 Ecospheres

3 Ecospheres from MAKE magazine's "recipe." Using 2 L jars. These were sealed up one week ago and seem to be doing fine. The econaughts, shrimp, are quite lively and the water is clear. Usually kept on a windowsill, they got to go on a field trip for the picture.

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Taken on August 5, 2007