petjoyadd Dog House Heater for Outdoor & Indoor Use - 600W/300W Safe & Efficient Heating for Pet Houses, Chicken Coops, Rabbit Hutches - Wall-Mounted Design with Overheat Protection & Anti-Chew Cord (grey) grey-l is up for auction in Pet Supplies. The current bid is $2.50, 94% below the $39.99 MSRP, in New/Like New condition. This auction has ended — similar items appear in live auctions regularly.