Advanced Tropical Fish Quiz Welcome to the Advanced Tropical Fish Quiz The advanced tropical fish quiz will provide 7 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 fin is the tail fin? Dorsal Ventral Caudal PectoralA pH of < 7 is Alkaline AcidicWhich is produced first in the water quality cycle? Nitrites Nitrates AmmoniaWhat's a good nitrate reading for your aquarium in parts per million? 100 500 20This is a picture of a Neon Rainbow Rainbow Guppy Neon Tetra Black NeonWhich of these is not a good idea for dealing with an aquarium ammonia problem? Stop feeding your fish Aerate with a bubbler Cleaning the gravel Test the water with a test kitThis is a picture of a Killifish Rasbora Guppy Leave a Reply Cancel reply Save my name, email, and website in this browser for the next time I comment.