Check the listing for details. Spa Disc Scum Remover Spa Surface Cleaner Fat Oil Remover Treatment Multi Use. Condition: Brand New. Listed at 18.18 USD. Spa Disc Scum Remover Spa Surface Cleaner Fat Oil Remover Treatment Spa Disc - Scum Remover & Water Line DegreaserLife Spa Disc Scum Remover is specifically designed for spas and hot tubs. The disc helps to remove surface oils, grease, body fats, sunscreens and overall scumReduces waterline scum lines and marks Disc can be placed on the surface or in the filter box. Safe to use whilst spa or hot tub is being usedSO easy to clean.... simply rinse in clean water, squeeze the disc clean, turn it over and place it back into the spa The disc will last for 12 months under normal spa usage and conditionsDevours Scum and Slime Help reduce scum lines around your pool, spa or hot tub Easy to use by placing in the skimmer Easy to clean Takes scum out before it reaches the filter Should last a whole swimming season Free freight Australia wide. "International buyers - please note: Import duties, taxes and charges are not included in the item price or postage costs. These charges are the buyers responsibility. Please check with your country's custom office to determine what these additional costs will be prior to buying."