Horizon Ventures HVSB2PK 2-Pack Pool/Spa Scum Eliminating Reusable Scum Ball<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Scum ball helps to eliminate scum and grime from pool or spa</li><li>Specially patented foam absorbs 43 times its weight in body oils and suntan lotions</li><li>Prolongs pool and spa filter life</li><li>Economical and reusable</li><li>Includes two scum balls per pack</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41ef1M9Z1zL.jpg" noproxy>