Most are great tropical fish for newbies, but some are fussy eaters and would be much better suited to professional aquarists. The bonnethead shrimpfish is probably the rarest fish globally, combined with the marbled river stingray and the melon-headed whale shark. Whilst a lot of fish are rare, they are https://stingrayaquarium.blogspot.com/2025/03/what-is-necessity-of-professional-pond.html