2tangs

I have just ordered 2 new tangs. I ordered a "yellow eye kole tang" and a sailfin tang. Both of them are medium size. I currently have a purple tang (again medium). Any advice on when I add these two new tangs to keep the aggression down. I do have a rather large tank. 240 Gallon (8 feet by...

Just looking for some opinions on an orange shoulder going with a blue hippo. The orange shoulder is 6” and the blue hippo is still a little guy and only 2-2.5”. Wondering how some people would recommend introducing the orange shoulder if it’s even recommended to add him. I have a 55 gal I could...