oldmarine
Married 32 years
In addition to using a pond heater, has anyone used 1/2 inch to 1 inch thick foam cut to size to lay on the surface of their pond to hold some warmth in? The last two winters I only used a submersible heater, which worked quite well. I was wondering if anyone has tried using a foam sheet the foam sheets that can be purchased at Home Depot, Lowe's or any of the other hardware stores. What kind of success did you have using foam on the pond if you did?