Where do the damn things go??

[Aquattro]

Ya, it's a common problem. Last time the topic came up, everyone responded with the same experience.
However, I really like the schooling thing, so I'm waiting for J&L to get a new batch in this weekend.
I thought about damsels, but never owning any, I wasn't sure about the aggression thing. What tank mates do you have yours with?