Originally Posted by Imi Statue
If your having trouble with floating driftwood you can(if the wood has enough gerth for a hole to be drilled) drill a small pilot hole in an end that will be hidden somewhat. and using a screw and suction cup attach the cup to the end of the wood then simply push the suction cup against the glass somewhere on bottom or back of tank, and it should stay in place permanently or until you decide to take it up or move it.
These are the cups: http://www.alibaba.com/product-gs/62...w_suction.html
buy them at your local hardware or bathroom supply.
I'm very weary of putting anything metal into the tank
. I know stainless steel screws seem to be the most feasible, but which grade? I've read 316 should be alright.