Should you use antifreeze in your pool, antifreeze can help prevent your pipes from expanding and bursting in the winter, but you must use a pool grade non-toxic antifreeze. But you probably don't need antifreeze if you blow out the water from your equipment and inground Plumbing with an air compressor. If you don't want to blow out your lines and you do want to add antifreeze, you'll need 1 gallon of pool antifreeze for every 25 ft of underground plumbing. Just never use the antifreeze that you use in your car.

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