Commander Cool
Fish Fanatic
I found a small 3 gallon octagonal tank. I just cleaned it up and put water in it to begin cycling. I was wondering if I could put a very small red claw crab in it by himself. I saw them today at Petco and thought they were very cool but I do not want to put anything else in my main tank because it is already overstocked (I am looking for a cheap larger second hand tank to fix this problem). Would this 3 gallon tank be ok for just the crab alone? They were less then 1 inch long.