HCA: Hermit Crab Association

Hello guys, For a while now i've had two water pools in my tank. i used two paint trays that i siliconed small rocks onto so they can climb out. My issue is that i have to fill the water at least once a day I don't think the water is leaking out of the paint trays, maybe it's evaporating? If so how ...

Hello all, i am kinda new to crabbing. I have 8 pps in a 40 gallon, I'll be getting a 75 that i am setting up for some jumbos. I don't know if i want to get two new domes, or if i want to get a hood or two. My question is , In your personal opinions what should i invest my money in and what are your...