jrpark22000 Premium member Jan 6, 2016 #2 Small emeralds are herbavores, as they grow they become onmivores. I keep a couple in my tanks but once they start getting any size to them, i replace them with with the smallest ones my LFS has. You just can't trust most crabs.
Small emeralds are herbavores, as they grow they become onmivores. I keep a couple in my tanks but once they start getting any size to them, i replace them with with the smallest ones my LFS has. You just can't trust most crabs.