A basic rule is never to buy a fish from a tank that is suspect or dirty. Buying from a tank with dead fish in is a definite no no. I would not even consider buying anything from a pet shop if they had dead fish in aquariums on display.
no - never buy a fish from a tank with a dead one in
Yes, a dead fish can contaminate a tank by releasing harmful bacteria and toxins into the water, potentially affecting the health of other fish in the tank.
If you find a dead fish in your tank, you should remove it promptly to prevent any harmful effects on the water quality. Check for any signs of illness or stress in your other fish and monitor the tank closely for any changes in behavior. It's also a good idea to test the water parameters to ensure they are within the appropriate range for your fish.
If you find a dead fish in your fish tank, you should remove it promptly to prevent any contamination of the water. Check the water quality and make sure it is suitable for the remaining fish. Consider testing the water parameters and performing a partial water change if necessary. Keep an eye on the other fish for any signs of illness or distress.
separate them If they are in the same tank, you can't; you need to put the ones that eat the smaller ones in a different tank.
If the fish is dead it may sink. Otherwise a fish can go anywhere in the tank by using its swim bladder. If the fish seems to be struggling to get to the surface, the fishes swim bladder is damaged and the fish should be euthanased.
When a fish dies in your tank, it is important to remove it promptly to prevent any harmful effects on the water quality. Use a net to carefully scoop out the dead fish and dispose of it properly. Monitor the tank closely for any signs of illness or stress in the other fish, and consider testing the water parameters to ensure they are within the appropriate range.
Dead or dying
Yes it can.
if you can live with the smell
They will turn brown if dead.
When a fish dies in a tank, it can release harmful toxins into the water that can be harmful to other fish. To properly handle the situation, you should remove the dead fish from the tank as soon as possible using a net or scoop. It is important to also test the water quality and perform a partial water change to maintain a healthy environment for the remaining fish.