Best 5-gallon fish tank: Marineland 5 Gallon Portrait LED Aquarium - See at Chewy The Marineland 5-Gallon Portrait Kit includes an affordable tank, three-stage filtration, ...

Here’s a list from r/Aquariums of easy-to-care-for beginner species, including tetras, small catfish, shrimps, and snails. They won’t all be happy in a five-gallon, though, especially the ones ...