I have a 15-gallon tank that has been unused for a long time. I intend to fill it with kuhli loach. How many do I need to fill the tank? Is there an ideal number of fish to keep in one tank?
I have a 15-gallon tank that has been unused for a long time. I intend to fill it with kuhli loach. How many do I need to fill the tank? Is there an ideal number of fish to keep in one tank?