A couple cereal boxes and a hot glue gun. Buy some groceries over there mix it in and declare it all as groceries and declare the tank as a gift and you shouldn't get harrassed to much.
Proud Owner of:
1.0 Chinese Water Dragon (Timon), 1.0 cat (Maxwell), 1.1 Leos, 0.0.1 Pacman Frogs. Always expanding.