The HTS Turbo Pool Oil Absorbing Sponge is a highly effective, reusable sponge designed to absorb and trap oils, lotions, and other contaminants that build up in pools and hot tubs. This ultra-absorbent sponge prevents scum lines, cloudy water, and clogged filters, helping to maintain cleaner, clearer water with less effort. Simply place it in your pool or spa, and let it do the work!