congradulations on the clam, see how well it does on the bottom, max's prefer the sandbed, croceas prefer the rocks...but then agen I have a 2 and a half inch ultra max high up in the rock work in my 75...back when I had 175's a couple of months ago I swaped over to 250 DE 10k ushios...and he is still happy as a clam lol...still atached...but in the bext month or so ill remove all my clams over to the clam tank fuge im puting together at the moment...