there are also ember tetras which are very small and lovely.
I think glofish danios are cute, but I'd rather have some naturally colorful tetras, honestly. That's just a personal aesthetic preference though; I'm not really taking ethics into account here hahaha
:iagree:Agreed. Knowing a fish is artificially colored turns me off. Aesthetically I prefer the natural beauty of a cardinal or ember, or congo, or (insert the tetra of your choice).