I grow chaeto like there's no tomorrow...
Maybe I need a bigger vessel for it though, the aquaclear 300 is overwhelmed easily.
I'll check into the flatworms. How's a good way to see 'em? Dip in FW maybe? I have a challenge with this piece since there's an acro crab in there (hoping he'll hop off on his own). (I'll do some reading on it in the meantime.)