> -----Original Message----- > From: Damien Sullivan [mailto:phoenix at ugcs.caltech.edu] > Eh? You could _make_ pure water, and raise a population in > that, compared with a population in normal water. Pure water costs $50 for 4 liters. :( And how are you going to keep their food from being contaminated? Bad enough we have to use charcoal-filtered stuff because our water pipes are all plastic. This is just for a bunch of mice. I drink my water straight from the plastic bottle. Rachel