That's strange. I almost amended my original thought to say you should have six so that one could be named after Zeppo Marx.But if I did that....then I'd also have to add more room for the Marx Brothers !
Well, it must be a case of great minds think alike.
So, we double the size of your current pond, have nine shrimp and devise a method to heat it with methane from your sheep dip pile.
Shemp the shrimp. It speaks to me.