If it is below 10CM, you can eat red nematodes, oil beetles (that is, mosquito larvae) or very small fish. If it is above 10CM, you can eat bigger fish and shrimp.
They only like to eat when they are alive. Their eyesight is not particularly good. Sometimes it's hard to grasp things. You can feed them with chopsticks. I only have two talents 15CM. Feed the river shrimp by hand. It is enough to feed three hexagonal shrimps a day.
Blunt-mouthed salamander, also known as American salamander and hexagonal dinosaur, is only distributed in a lake in Mexico and belongs to amphibian family. Average life span: 10 ~ 15 years.
Mexican salamanders are omnivores. Main food: algae, worms, insects or small fish and a small amount of other fish feces. In feeding, you can find all kinds of foods that are easy to find, including: dried rice, noodles, chicken, pig brain, chicken liver, all kinds of fish, frozen or new blood worms, earthworms or wax worms for convenience. It is ok to feed cattle hearts, but it should be noted that animal protein is not easy to digest.