this wood has so much boyancy that it took about 25 lbs of lace rock tied to it to keep it under water.
Are you sure it is suitable for aquarium use? Fresh wood is usually extremely buoyant, but it is not great for a tank. But heck, maybe you just have a huge piece of driftwood. In that case, you definitely need to post it here:
http://www.monsterfishkeepers.com/forums/showthread.php?t=33671
HarleyK

