The best candidates are Betta fish and Paradise Gouramis
Because they are self-fish
Crayfish will actually attack fish. It is best to keep them separated.
Raw fish is easily spoiled. In just a matter of a few days. Keep raw fish frozen for best freshness.
Only fish in the same class gourami, and try to keep the fish around the same size as the fish you have.
To bring out the best colors of a fish, you must keep the fish healthy, and happy. A healthy fish requires excellent water quality and excellent food. To keep the water quality high, you must have the tank well established with nitrogen cycle, regular partial water change is also required. To have a good diet, you need to feed the fish with several different high quality fish food to have a balanced diet. A happy fish requires comparability tank mate(s), as well as a good overall tank environment including necessary hiding places to retreat to when threatened, enough numbers in a school if it is a school fish.
None of them, you sick freak. Keep your fish seperate.
The best way is to keep the fish tank away from furniture, a room's distance will not effect the furniture
BY doing thing you do best is trucking you learned in school.
u keep it in an open bag in a freezer for a week
It is not recommended to keep a dead pregnant fish in the tank as it can decompose and release toxins into the water, putting the other fish at risk. It's best to remove the fish promptly and perform a water change to maintain the water quality.
...probably not the best idea to keep an endangered animal as a pet. (; (they are quite large as well)