Description of Pool Basics 1 Quart Stop Foam Decreaser.

This concentrated formula will not clog filters or harm equipment. Compatible with all sanitizers, this product eliminates foam in spa or hot tub. It can also be used in decorative fountains, swimming pools, and other bodies of water where foam buildup is a problem.

Apply a small amount (approximately 1/3 teaspoon per 30 sq. ft. surface area) directly to surface of the water.

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