u/Justherelol11

Soo i've been thinking of setting up a tank for a few of those beautiful vampire crabs. Only problem is i know basically nothing about them and google isn't giving me much to learn... so before i do the impulsive thing and buy an animal with no preparation, i have come here to see if any of you have weirdly specific knowledge about these little critters. I do have a 50 liter glass tank already, but im not sure if that's big enough because i read that they like to he social so i'll need like 2 or 3