This is such a neat site! Just found it tonight.
I've had aquariums for 10+ years. We've had a simple 10 gallon tank for many years now with a variety of fish. Sometimes we've had two 10 gallons going at a time depending on how out of control the guppy, platy, etc. population got.
Anyway, the last residents of the 10 gal were some ancient rasboras who finally went to their final resting place. They were replaced with mollies.
We are currently in the process of setting up two 20 gallon tanks and trying to figure out what direction we want to go with them.
My oldest son (almost 12) would really like to try breeding some fish that are a little more interesting and challenging that the guppy set (ie - all your standard live bearers).
What would you suggest? He really wants to try bettas, but I've read that they are really challenging. What is a good next step up from the live-bearers? Perhaps something with at least a small resale value so we can find homes for the babies!
Thanks,
Liz