My roomate has a figure eight puffer that he wants to give to me. I have a freshwater tank. This is my stock. 3x small angelfish, 1 pearl gourami, 1 dwarf flame gourami, 1 small catfish, 1 small tire track eel, 1 crawfish, 1 small ghostknife, 2 bolivian rams, and 4 very small kribensis. I also...