aaron1987
New member
I picked up a 2-2.5" pearly jawfish 3 days ago from a LFS - it was added to a 29gal biocube that's been up and running for 6 months now. Its tankmates are 2 oscellaris clowns that are about 1.5" and a firefish. The substrate is about 4-5" deep and of mixed grade. Since deciding to burrow under my rockwork the first night it has covered the entire entrance save for a thin slit at the top and doesn't come out at all. I know it's still alive as it will occasionally spit more substrate out the entrance but beyond that there's no trace. Is this typical behavior for a new jawfish addition, or is the constantly covered burrow a sign that it isn't tolerating the stress well?