Heat bricks, removed from a Duplex wall Storage Heater 203*90*50 or 9"x 7-1/2" x 2". ideal for putting in a Green House or Pizza oven. They are very dense (7kg each). In a green house, they will warn up during the day and then slowly release the heat at night. In a pizza oven they will heat up from the fire and help give an even heat in your oven. Collection from Groby, Leicestershire.
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