hi im flower girl
im currently trying to start a fiddle crab tank

i love all of my pets in tanks or not !i want to make them happy and live a healthy life
im new so i know i will get things wrong .but i hope u guys can help me if i do
i have a 3 fiddle crabs with about 4 inches of water in the tank it has big rocks and things they can climb on.i still havent decided if i should do the salt or not.