Bala's and ID's get far too big for a 15g. The hockey stick tetra's and the red tail might be okay if it is a 15g long tank. It would really depend on the dimensions and stocking level of the tank.hm i wonder if these would work in a 15 gal.
Bala's and ID's get far too big for a 15g. The hockey stick tetra's and the red tail might be okay if it is a 15g long tank. It would really depend on the dimensions and stocking level of the tank.hm i wonder if these would work in a 15 gal.