What is purulina?

How do you tell a male Mexican walking fish from a female? How does sea horse male take care of their eggs? Can I feed my koi fish tomatoes? What is the Tagalog word of algae? Can a small rainbow shark go in an 80 gallon tank with African cichlids? What type of consumer is a Remora? What is cyanocobacteria? Who prepares fish? What do unicorn fish eat? What does a bear use a fish for? How do Vinegar Eels reproduce? Why are my fish's gills working but not its fins? What do stingrays encounter in its living area? Can fiddler crabs come out of water? Who are the predators of remora fish? Were do guppies live? What type of relationship exists between hermit crabs and giant tritons? Is peacock bass the common name for the peacock bass? Is it safe to use an un opened jar of gifilte fish? Do tiger live in fresh water?