1, temperature difference: new water temperature is low, and directly to the fish, or aquarium water body temperature difference, long-term low temperature, etc., resulting in scavengers die of overstimulation.

2, hunger. Insufficient feeding, the tank is too clean, no fish food, moss, algae, scavengers die of starvation.

3, salt. Scavenger belongs to freshwater fish, salt intolerance, avoid salt water, under salt more also easy to die.

4, pH. The scavenger prefers weakly acidic soft water, if the water quality is not suitable for pH, it is also easy to die.

Expanded Information:

Note:

Environmental aspects: scavenger is an omnivorous fish, the usual breeding, you can feed the fish and insects or with the work of the heterosexual feed . Breeding scavenger fish tank as much as possible to be more than 50 centimeters, because the grown-up scavenger fish will become larger.

Filtering aspect of the fish tank: although the scavenger sucks moss and algae, it is also a notorious heavy polluter in the fish tank. So the water in the fish tank should be strong and effective filtration, such as using an oxygen pump to play 24 hours, with the conditions of filtration for a day is better, in general, six to eight on the water should be changed, each time you should change the fish tank a quarter of the amount of water.?

Baidu Encyclopedia-Scavenger