Clorox Pool&amp;Spa Filter Cleaner， 1-Quart 57032CLX<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Removes oily film， scale and other build-up on filter</li><li>Enhances filtration for clear water</li><li>Safe for all pool types</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41XH6oAEbAL.jpg" noproxy>