Hi, I have a betta fish. 
Those fish are great! They're small so you don't need a big aquarium and they have such beautiful colors!
I agree, they also dont need much food so they are low maintenance (unlike my wife).
Betta
Betta, is a large genus of small, often colorful, freshwater ray-finned fishes, known as "bettas", in the gourami family (Osphronemidae).
The best known "Betta" species is "B. splendens," commonly known as the Siamese fighting fish.
Characteristics.
All the "Betta" species are small fishes, but they vary considerably in size, ranging from under 2.5 cm (1 in) total length in "B. chanoides" to 14 cm (
as well as the song "My Father's Eyes", stating: "I didn't feel the loss any more, which is so much a part of performing those songs. I really have to connect with the feelings that were there when I wrote them. They're kind of gone and I really don't want them to come back, particularly. My life is different now. They probably just need a rest and maybe I'll introduce them for a much more detached point of view." Tears in Heaven