Cobaltskyy
Aquarium Advice Freak
I think the bigger one is a male but I can't tell what the others are....anyone....any tetra experts out there???
Cobaltskyy said:I think the bigger one is a male but I can't tell what the others are....anyone....any tetra experts out there???
Idk but I like your cardinal tetras
The easiest way to tell is the tip of there top fin if its blue like ur big one its a boy if its red its a girl