The correct wording is why do Freshwater Fish eat feces. The answer is that they do not absorb nutrients well so they have to digest the food, now feces, twice.
Zaragotha (Zara)
Excessive organic matter, especially decaying matter, can build up to toxic levels and kills freshwater fish. An example would be uneaten food or feces breaking down.
The plankton eating fish are most likely to live in the warmer and more aerated sections of the freshwater lake. Plankton thrive in areas that are not too frosty.
Some fish species known to eat feces are catfish, loaches, and certain species of cichlids. These fish help to keep aquariums clean by eating leftover food and waste material, including feces. However, it's important to maintain a balanced diet for these fish and ensure proper tank maintenance to promote their health and well-being.
Loaches are freshwater fish, for example, the clown loach which is a freshwater fish.
It depends on which fish it
They are freshwater fish.
Redfish are fresh water
Piranhas are freshwater fish, living in the Amazon basin.Actually they are both freshwater and salt.... Mostly freshwater though!
A type of Freshwater Fish
Yes Snakeheads are freshwater fish.
Long, stringy feces can be a clue in informing you that your goldfish has constipation. You can know this when the feces do not fall from the fish right away. To cure this, I suggest that you feed the goldfish the insides of boiled frozen peas for a few days. Eating too many fish food that are full of protein can be the result of constipation, like pellets.
Freshwater fish derive small amounts of salt from their freshwater habitat. If you place a freshwater fish in saltwater, the difference in habitat will cause the fish to burst.