Circuit Boards for Nano Cubes
We all make mistakes but there is no reason to purchase a new jbj tank if you spill some water and fry your board.   Just get a new one.

Its as easy as one to three.  Well maybe not that easy but for most folks they can replace the board on the nanocube in no time.

Circuit Board Replacements for all namo cubes by JBJ

 
Just what the Dr ordered