Species such as chili rasbora are one of many several education fish that will prosper in the 5-gallon aquarium. They’re mentioned as critically endangered, with their numbers declining due to overfishing and habitat destruction. Like coelacanth, they've small genetic variation concerning populations, producing them a lot more vulnerable to sickness. https://aquariumshops.news.blog/2024/10/18/5-quick-hacks-of-professional-pond-cleaning/