Species like the chili rasbora are among the list of couple schooling fish that will prosper in a five-gallon aquarium. Most Central and South American cichlids could be saved with various aquarium plants, but African species are tougher to pair due to water parameters. It's actually not unachievable although! Check https://soboaquariumspump.blogspot.com/2024/11/what-accessories-you-should-install-in.html