Hi everyone, I have recently gotten a 20 inch by 1 ft tank for my 5 inch yellow bullhead catfish. He is doing very well in his bigger tank but I would like some additional advice for how to make his new home feel natural. I use lake water, sand, rocks and aquatic plants that I got from my lake. For food, I use worms that I find in the sand in my lake as well as small minnows and he loves them. Is there anything else I could do to make sure he is healthy and happy?