I have a new tiger barb, he has all the normal 4 stripes but on his right side below the dorsal fin between the 2nd and 3rd stripes he has a large black spot, same color as his stripes.
Is that a sign of deformity or something else that should cause me to not want this fish in my heard ????
Is that a sign of deformity or something else that should cause me to not want this fish in my heard ????