HCA: Hermit Crab Association

The thermometer and humidity are not digital, the humidity is at about 80 and the temp is 75. I've ordered another heating pad to stick to the back of the tank to hopefully bring the temp up. Will this make it too hot? These heating pads seem so odd that they don't have a control of how warm they ge...

My parents got back from Jamaica this weekend, as usual with a little ziploc of sand and shells. One of the shells, that my mom claims she found on their way out of the resort, far from the beach, ended up having a live crab inside, which wasn't discovered until they got home. I rushed to read as mu...