How are trout and lungfish alike?

Is all-purpose household ammonia safe to cycle an aquarium with? Can fish get worms? How do sharks eat in their mums belly? Can white out kill someone? Why would you need to shorten a bone after a shark bite? How does a fish survive in the midnight zone? What type of a is a shark? Do you put fish in a turtle's tank if so how many? I have heard there are some problems with Tiger Barbs do you think I should get them I have a 29 gallon tank? Do you have to scale a trout? How can you get rid of the mold odor in your bathroom sink drain? What size heater do you need to heat a 3500 gallon jacuzzi spa? Which way does a filter cartridge go in a filter of a fish tank? Can you castrate carp? My fish died last year because it got caught in a plant what kind of plant is best to put in a fish bowl I'm thinking about getting a goldfish? When and how do brooke trout mate? Can new live sand be added to exsiting live sand in saltwater aquarium? Can you put a betta fish with a crab? What is a color of a needle fish? Is a whale shark coldblooded?