Pests, Hitchhikers, and Diseases
My Royal Gramma Basslet (I got him Feb 23rd) has some white flecks on his tail fin. I thought it may just be his coloration, but lately I've notices he'll zoom through some algae on my LR, like he's "scratching". His face is dusted with the flecks too.
Any idea what this disease is - if it is a...