insaniquarium sandbox mode

can you unlock sandbox mode or deos it not exist or do u type somthing wat do you do

trigger this keys in this format
Note: this can be unlocked when you have the blue trophy

up,up,down,down.left,right,left,right,b,a

Blue trophy can be aquired after beating adventure once and buying the 7 pet virtual tank limit

and what does that do??

oh and welcome to the pond both of you.