Where does the striped marlin live?

Can you use water softener salt in a marine tank? How cold is water with a betta fish in it if it is just sitting at room temperature no heaters or anything? What did the Aztecs hunt fish with? Is a megalodons still alive? What is a half cow half fish called? What is mermaid money called? Is a shark the perfect animal? How can too much algae duckweed and elodea become a problem? What do you call a fish with no eyes? What do alkali flies eat? How does a sawfish kill its pray? Can marine fish eat tropical fish food? What are some poisonous fish in Egypt? Why does pH level rise so fast in aquariums? What is pauci-gravid? Why do people get panic attacks? Is a Whale Shark a shark hybrid or whale? What decomposer eats a large mouth bass? What color is king Betta fish most attractive to? Do shark have hair?