Planted Tank Enthusiast
Join Date: Jul 2014
Location: California for school, Arkansas for home
Has the wood been underwater for a bit (more than a few days)? If not, I'd guess that it's some sort of caterpillar, centipede or millipede, and suggest to remove it before it died and rotted. Buuuut, I'm not an entemologist, so yeah.
So many fish to keep, not enough aquaria.