Getting a new pet fish? Shop our new fish checklist including expert-recommended picks from API, Aquaclear, Omega One and ...

this animal went into this stress response which we see from harp seals and other arctic species and they eat the substrate they're on." Callan said that the seal, which was found to be severely ...

A saltwater aquarium is an exotic and striking addition ... in the sand at the bottom of the tank and can feed off the substrate as well as the water column. They are territorial and can be ...