about 1.5 ", broke off my main toadstool by itself. Not mounted. Mother colony is about 10"
also have some cheato.
trade for other frags? or you can have both for $ 10
here's a link to similiar picture of mother colony
http://www.aquariumadvice.com/articl...dstool-med.jpg
for free now. interesting trade will be accepted, but not necessary.