Anyone know of some sort of bottom feeder that actually stays on the bottom? I'm doing an experiment about what kind of substrate is best, and I don't think I'll be able to get kuhli loaches (everyone's out). It's only a 20 gallon, so they need to be/stay reasonably small. And I need 6 on a semi-limited budget, so reasonably priced. Preferably reasonably available. Any ideas?
Ooh, I had a thought. I bet ADFs would work if I found some. But I still need suggestions if you've got any...
Ooh, I had a thought. I bet ADFs would work if I found some. But I still need suggestions if you've got any...