Hello, im new to this forum! I recently got a 125gal tank. I currently have 2 fancy goldfish in a 55, and am looking for something to stock the new tank. I honestly don't know where to begin. I think I want something large. I like my goldfish because they get big, and are very personable. The problem is that I've been looking into possibly planting the tank, and goldfish tend to destroy plants. The only large species of fish other than Goldie's I've seen are arowana (I've fallen in love w/ them lol) but they will get too big for my tank =( Does anyone have some suggestions of fish that I could keep? (Preferably colder water and I'll probably keep it understocked) I like having fewer but larger fish that will be around for a long time.