No wonder they don't want to leave the water, probably the most they have seen in years, lol. They have to be loving all that you have done for them.
i am very impressed by the colors yours have, as you can see dash is rather dark wondering if its diet related
They look 100 percent better, and that is a huge tank, where did you get one like that? and what was it's cost?
to bad they are both males, I think you would had a lot of buyers on here if you produced any hatchlings