
I have no clue whats going on, 2 deaths in one night just does not seem right to me.
1. What kind of substrate is used in your tank and how deep is it?
---- Eco Earth x2 bricks, 7" on the deep end and 3" on the shallow end.
2. Do you have gauges in the tank to measure temperature and humidity? If so, where are they located and what temperature and humidity do they usually read?--- Humidity gauge is half way up the tank and reads between 73% and 79%. Temp is about 2" from the substrate reads between 75* and 80*.
3. Is a heat source used in the tank? If so, what?---Exo Terra 75 watt heat glo (8am-12am) Exo Terra 75 watt night glo (12am-8am)
4. What types of water are available (fresh or salt) and how is the water treated (what brands of dechlorinator or salt mix and what ratio is used to mix it)?---I use Insto Chlor by Jungle Laboratories, 1 drop per half gallon. Instant Ocean 1/4 cup per half gallon.
5. What kinds of food do you feed and how often is it replaced?--- I feed only fresh food: Shrimp, oranges, unsalted nuts, banana chips, peas. Pretty much any fruits and veggies I have around the house.
6. How long have you had the crab and what species is it, if known?
--- Both were PP's about 3 weeks
7. What type of housing are the crabs kept in, what size is it and what kind of lid is on the housing? --- 30g glass tank with hood.
8. How many crabs are in the tank and about how large are they?
--- 6 including the 2 dead ones. Size ranged from small to small large.
9. How many extra shells are usually kept in the tank, if any?
--- about 15, I am having a hard time finding more of the right sizes.
10. Have there been any fumes or chemicals near the crabitat recently?---No.
11. How often do you clean the tank and how?---N/A
12. Are sponges used in the water dish? If so, how are they cleaned?---No.
13. Has anything new been added to your crabitat recently?---No.
14. Is there any other information you would like to share that might be helpful (anything that is regularly part of your crab care, playtime, bathing, etc.)?--- I pretty much leave them alone.