Hermit crabs enjoy drinking their water through a sponge rather than an open dish of water. And, it helps prevent accidental drowning of your hermit crab. Provides beneficial humidity which is necessary for the long-term health of your hermit crab.
Instructions: Soak the sponge in water and then place in a very low small water dish. Fill water bowl with water (around sponge). Replace water in bowl as it evaporates. Clean bowl and sponge weekly or as needed.