i have seen pics of fishes' coloration change for the better.
is it the food that the fish eats?
or is it the special lighting that they use in the tanks?
do you have any detail on enhancing their colors?
and how long would it take?

is it the food that the fish eats?
or is it the special lighting that they use in the tanks?
do you have any detail on enhancing their colors?
and how long would it take?
