Expert Tropical Fish Quiz Welcome to the Expert Tropical Fish Quiz This tropical fish quiz for experts will provide 4 randomly generated questions. Try the quiz as many times as you want. The questions will be different each time. Click the NEXT button to begin. The Glofish is a Danio Rasbora Killifish White CloudThis is a picture of a Golden Mbuna Malawi Blue Dolphin Yellow LabWhich of these filters has lost popularity due to concerns about possible toxic build up? Canister Filter Wet / Dry Filter Bio Wheel Underground FilterWhich of these species is often dyed by injection? Glowlight Tetra Glassfish Glass CatfishTime is Up! Leave a Reply Cancel reply Save my name, email, and website in this browser for the next time I comment.