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. Which of these is not a true species? Blood Parrot Cichlid Midas Cichlid Red Devil CichlidWhich of these species is often dyed by injection? Glassfish Glass Catfish Glowlight TetraWhich of these filters has lost popularity due to concerns about possible toxic build up? Underground Filter Wet / Dry Filter Bio Wheel Canister FilterThis species from Madagascar is extinct in the wild. Malawi Blue Dolphin Pindani MenaramboTime is Up! Leave a Reply Cancel reply Save my name, email, and website in this browser for the next time I comment.