[mps9506]

Originally Posted by prow

i know were your going with this. i would have to say enough average rock to add up to about double the fishes body mass should be good. i have keep a fish in QT before for around 5 months with minimal water changes. the only other thing i had was some caulerpa growing on the rock, so i dont know if that counts but still i go with double the mass of rock to fish. not looking at lbs here just mass.

Well, fish are easy. what about corals?