Ok,I have been crabbin now for 1,year & 3,months.I have a 20,gallon tank.With 5,healthly hermies renting the place.Lol.I been through one successful molt.(Only molt I've ever had!)Now I think it's time for me to finally get a Straw!!!But,before I do I want to gain the knowledge of them.(Straws)Anyone who has or had straws can you please give me some info on them.!?!I know that they HAVE to have a saltwater pool so they can fully submerge & that they trash the tank @ nite.I have $6.00 not a nearly enough I know.I will have to buy a swallow dish,instant ocean,more sand,& of course a beautiful Straw.$24.00 to go.Lol.Sorry this is long.