Freezer Cleaner 1 Gallon: When you need to clean a refrigerator, walk-in refrigerator, or freezer, how do you accomplish this task without having to shut it down and potentially allow food to spoil? Our mighty, one of a kind solvent, surfactant, detergent combination quickly and effectively cleans stubborn fat, grease, and oil without the need to defrost. It liquefies grime and rinses clean at below-zero temperatures. An additional benefit of this liquid is it melts pesky ice formations. This non-corrosive formula can be implemented safely on concrete, tile, block, stainless steel, iron, aluminum, and most metal.