When feeding, it is best to use special feeds, and match with live bait such as brine shrimp and silk earthworms, which can supplement calcium and various nutrients for the three squid.

When feeding live bait to three squid, Be sure to do disinfection in advance to avoid infecting the three rat fish with parasites, and also pay attention to not feeding too much, so that the three rat fish cannot be eaten and affect the water quality. Sankan ratfish usually lives at the bottom of the fish tank, and Sankan ratfish are not picky eaters. After feeding, Sankan ratfish is particularly aggressive. If it is mixed with other fish, it is best to give a little more. .