Foam Free is the most effective spa defoamer you can buy. Use it whenever persistent foaming is a problem, and to prevent new foam from developing in your hot tub. Instantly eliminates foam in hot tubs, swimming pools, ponds and fountains.
Product notes: Concentrated formulation. Will not harm equipment or clog filters. Compatible with all sanitizer systems. Shelf life: indefinite - store in a cool location and protect from freezing.
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