Can a salt water hermetic crab eat grass?

No, a saltwater hermit crab cannot eat grass. They are omnivores, meaning they eat both plants and animals, but their diet primarily consists of:

* Algae: This is their main source of food in the wild.

* Detritus: Decaying organic matter.

* Carrion: Dead animals.

* Small invertebrates: Worms, snails, etc.

* Fruits and vegetables: In captivity, they can be offered a variety of fruits and vegetables.

Grass is not a natural part of their diet, and it's unlikely they would be able to digest it properly.

It's important to provide your hermit crab with a balanced diet that mimics their natural habitat.