Model P-500 Patio Pond De-icer:
The Model P-500 is intended for use in Patio Ponds of up to 50
gallons. The Model P-500 features Farm Innovators patented “Cast Aluminum”
design. The Model P-500 is a submergible de-icer and it intended to lie on
the bottom of the Patio Pond. It is safe in all designs from plastic and
rubber to wood and metal. The Model P-500 is thermostatically controlled to
only operate when needed. The Model P-500 is covered by a One-Year Warranty.