oh dear! now this is overwhelming! as I'm typing/reading all of these on my pager screen and it wouldn't allow more than one window so I go forth, back & forth......!
I just emailed you, sarah, hope you got it! I don't have msn but ...(yay I got your email just now! will get to you in a minute!)
for everyone, right now the tank he's in is really small. before that, he was in a half gallon tank with filtration. but honestly, I don't think this has do something with gravels. for one, I throw out old gravels every 3-4 months because you know how moldy they get!
thank everybody so much.