Man I had mine in a bucket and I was like screw this after a day and just threw it in and my water was brown for maybe a day and haven't had trouble since. With both my pieces. Love driftwood... My tank just has one piece and is kinda ugly compared to some of the other tanks on here, but you can sort of see the driftwood in the middle:
You can also see the smaller piece I have in my 10 gal, which currently has some neon tetras being treated for fungus, hence the green water:

You can also see the smaller piece I have in my 10 gal, which currently has some neon tetras being treated for fungus, hence the green water:
