Planted Tank Guru
Join Date: Jan 2010
Location: Contra Costa CA
Wood is very hard, lasts several years in aquariums. Minimal tannins (at least in the wood I got, which had been pruned a month or two before I got it, and lying around in the sun and rain)
My Loricariads ate them all. Bark is OK, but so thin I think it will break down faster.