How long have you had the crab(s) in question? About 3 days Do you know what species they are? PP Did you/Do you isolate new crabs? No, dont have an ISO yet Tank Size: 10 gallon Lid Type: Aquarium hood with duct tape at back for less humidity loss Placement of tank in your home: In bedroom Substrate Used (moist or dry & depth): Moist sand, about 3-4 inches Type of Gauges: Strip/Analog/Digital: Analog Did you test your humidity gauge for accuracy? Yes, calibrated hydrometer Placement of Gauges: About 1-2 inches off sand Temperature and Humidity levels in your tank: Degrees 80% humidty 75% temp Heating Source (if UTH how much of the tank does it cover and how much substrate is over it): lighting Lighting Source (type bulbs & wattage): day and night glo 25 watts each Do you have at least one area for each crab to hide? yes Is there any metal in your tank? no What types of climbing things/toys do you have in your tank? a fake vine What type of water do you use (dechlorinated tap/spring water)? treated tap water If you use dechlorinating drops-which kind? hermit crab brand Do your provide fresh and salt water? If yes, what type of salt mix do you use? dont have the right salt water Do you provide dishes for water or just sponges? no sponges, just water How many extra shells do you have for each crab? about 4-5 per Did you boil the shells prior to putting them in the tank? yes Do you bathe your crabs? If yes, how often and what do you use to bathe them in? no bathing Do you only handle your crabs with clean hands? not yet. they still destressing How often do you handle them? rarely. only to move them Have they been exposed to toxins such as chemical/cleaning fumes, perfume, spray deodorant, etc? no Do you allow your crabs to exercise outside the tank? no What types of foods do you feed? commercial for now, offered broccoli and eggshell, no takers What do you use as a calcium supplement? eggshell?