Hello, this is my first post, so sorry if it's a bit unorganized. This is my rhom. His name is Jack@ss. He is about 5 inches. He is currently in a 90 gallon, 48x18x24. There are anachris plants, dwarf hair grass, a water lily plant, duckweed, and dwarf water lettuce in the tank. His tank mates include mystery snails, ghost shrimp, and a crawfish. He is currently on a diet of frozen shrimp stuffed with hikari carnivore pellets. He is incredibly shy and stays in the corner of the tank for most of the day. Do you guys have any tips and tricks i can do to keep him happy and healthy? Advice is always welcome. Thank you.