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- Sun Oct 06, 2013 2:33 pm
- Forum: Supershrimp!
- Topic: Trying to make a self-sustaining environment
- Replies: 3
- Views: 1925
Trying to make a self-sustaining environment
Hey guys! As a project, I have to make a self-sustaining aquatic ecosystem in a 2 liter bottle. I put in an animal and a plant, and then seal the bottle for a month. (if the organism is in danger (malnutrition or anything of that sort), I will open and help the organism. not animal cruelty. :D ) I'm...