Why are sponges bad for hermit crabs?
Cute Pixelated Corgi #3 - PIXELATED CORGIS
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Awesome Aquatic 4-Pack of Hermit Crab Sea Sponges (All Natural Hermit Crab Sponge) : Pet Supplies
Bright color easily attracting hermit crab to drink water, ample amount can meet your pet crab's daily use and replacement needs. Provide a moist habitat for the pet crabs: The Hermit crabs are sensitive to the changes in humidity, so it is very important to keep the crab tank moist. The weight of the sponge before being exposed to water is 3.2g, after soaking in water, the thickness is greater than 0.4inch,can be cut into different shapes or sizes as needed.
kcrygogo Hermit Crab Green Sponge Hermit Crab Accessories for Maintaining Hermit Crab Tank Humidity Supplies(10pcs)
Constantia Pets Hermit Crab Real Sea Sponges - 5 Pack Unbleached
Zoo Med All Natural Hermit Crab Sea Sponge
4-Pack of Hermit Crab Sea Sponges (All Natural Hermit Crab Sponge
8 Pieces Hermit Crab Sponges - Live Hermit Crab
.sg: Pet Supplies
Constantia Pets Hermit Crab Real Sea Sponges - 5 Pack Unbleached, Provides Nutrients, Safer Drinking and Helps Maintain Habitat Tank Humidity