Hey I have a 500 gallon tank with a vlamingi, naso, clown, gem, yellow 2x, orange shoulder, convict, regal blue, chocolate. Our Desjardini who we had forever passed away last weekend and we want to get another desjardini, I know it’s a bad idea to add a singular tang to a tank with established tangs but I don’t think we have enough room to add another tang? Also is it better to go with a smaller desjardini or a larger one when adding to an established tank? Thanks for any help!