A lot of aquarium crabs require a paludarium set up, that's a tank that comes with both water and dry land. Even so, there are a few completely aquatic selections also much like the pom-pom crab and also the little Thai micro crabs. Streamlined and hugging the substrate, their fins https://aquariumrepairservices.movie.blog/2024/03/20/what-can-you-buy-from-an-aquarium-shop/