Hi I'm new

[Finnian97]

What is the volume of your main tank?
I don't have one as of now, but I'm planning on getting one as well as some hermies quite soon!

How many hermit crabs do you currently have? How big are they?
None so far, but I'm aiming for 2 or 3 small-medium sized ones.

How long have you had the hermit crab(s) that you are concerned about?
N/A

What substrate or combination of substrates are you using? How deep is it?
I'm planning on using about 6 inches of sand.

What do you feed your hermit crabs?
N/A

Do you use distilled, bottled, tap or other types of water?
Probably going to be distilled.

If you are using a dechlorinator, what brand is it? Does it state to remove all heavy metals, chlorine and chloramines?
N/A

What brand of sea salt are you using to supply your hermit crabs with salt water?
N/A

What heat source are you using and where is it positioned?
N/A, but this is actually one of the things I have questions on.

Have you calibrated your thermometer(s) and hygrometer so that you can interpret accurate readings?
N/A

What is the air temperature range and humidity inside the tank?
N/A

What is the highest temperature that the substrate near the heat source reaches?
N/A

Do you have any photos of your tank or hermit crab(s) of concern? If yes, please attach them to your post.
N/A

[Ginger]

Hi Finnian, thanks for joining, willing the help with your questions

[appps]

Welcome! Glad to see you are doing your research first! Very wise!