New How To Make Saltwater For Hermit Crabs Pictures. It contains idonide that can be harmful to hermit crabs. And it's good to vary between them!
Hermit crabs use the water to drink, bathe and replenish their shell water (extra water they carry within the back of their shell).
Hermit crab salt, or anything catering to hermit crabs in the salt water department usually do not have enough salinity for proper hermit crab care. Sand is the substrate of choice for hermit crabs because they like to burrow down into it. From special housing to food and supplies, check out our hermit crab care sheet for more info. Their habitat should be filled with decor that encourages them to move.