My Flowerhorn Gets a Bigger Tank (Blue or Red?)

The move went OK. Thank you everyone for your kind words. However, It was not a fun thing to do, to say the least. My flowerhorn Pollock had bit of a hard time with it. His colors are a little duller than usual. I set up the new tank first and moved the old filter. The next day, I moved him. So, it was nearly a 100% water change for him. He was recovering fine before the move, but after, he seems a litter weaker than usual. Hopefully the things go back to normal soon. The volcano tank went through