So I have a Opistognathus aurifrons that inhabits no place for longer than 2 days in a row. The whole tank has on average around 3-5cm of sand with lots of small shells and small gravel like coral fragments. There's also a lot of holes around at sand level that he can slip in and dig into the...
Anyone’s first thoughts, when originally getting into the hobby? Interested from a perspective of someone who’s kept fish for just a few years.
Interested in learning more; as I imagine mostly all of you are too