[RD (OP)]

The old red telephone boxes often had liquid in them, but fish wouldn't have survived in it.

[evan_au]

I hope they disconnected the 48V DC before they filled it with water & fish...

[Bored chemist]

There's something fishy about the pun in the title.
I also hope that they made sure nothing nasty is going to leach out of any electronics left in it.

[chris]

There's something fishy about the pun in the title.
I also hope that they made sure nothing nasty is going to leach out of any electronics left in it.

Shouldn't that be "leech" ?