K&H Perfect Climate Deluxe Pond De-Icer
The Perfect Climate Pond De-icer is safe in all stock tanks.
It can be used as a floating de-icer out of the box or in seconds converts to a submersible de-icer with the click of a button!
The de-icer also comes with a removable floater ring and 12 foot cord.
Full Size Chart Image for choosing correct size is here (you need to copy/paste the URL):