What did the sardine say when the sunmarine went by?

What kind of glue is an aquarium sealed with? Who has fish lips? Can guppies survive off elodea? Are fishes mammals or amphibians? How do you lower the pH and water hardness of a freshwater aquarium. The pH is about 9 tested with strips and the water is VERY hard. We want Bala sharks and a blue dwarf gourami? Do pike eat pike? What is the size of the tiger shark in metre? What is the deep sea dragon fishs prey? How many types of piranhas are there in the world? Farm raised vs Wild fish? What fish can become a kipper or a bloater? How much water is in a fish tank of width 29 depth 15 and width 13? How long was the longest great white? Why do stingrays have a flat body? Are hermit crabs hermaphrodites? Can seahorses live in an aquarium with a red eared slider turtle? Do fresh water eels have poison? Is fish good for your teeth? What is the great white shark genus species? How did the yurok catch Salmon?