Hikari brand food, the package that is sold for Cichlids such as Oscars, will work well. They pretty much eat any kind of small insects and worms. Fishes such as Bluegill, Longear, and redbrest sunfish start out a zooplanktivores. They consume zooplankton until they are large enough to begin eating insects. When keeping them in captivity, they will survive well on a variety of insects that they are able to fit into their mouths. If they h ave been farm raised or fed fish food pellets in a pond then they will aslo do well eating that in an aquarium. Hikari brand food, the package that is sold for Cichlids such as Oscars, will work well. Crickets, small worms, spiders, sometimes cut up pieces of minnow They pretty much eat any kind of small insects and worms.
Low humidity, or moisture, in the air in your home can dry out mucous membranes, causing irritation in the throat and coughing. Investing in a humidifier to place in your bedroom at night can remedy this.
A chest X-ray may be needed to help evaluate your cough. A persistent dry cough can be caused by a number of different problems. Sometimes the cause isn't too worrisome -- for example, in a post-infectious cough -- but sometimes the cause is quite serious, as in cases of heart failure or cancer. In general, a persistent dry cough can originate from your lungs, your heart, your sinuses or your gastrointestinal system.