Swirl Away Plumbing Cleaner effectively removes biofilm, scale, and mineral deposits from hot tub plumbing lines and jets. This professional-grade formula dissolves stubborn buildup that accumulates in pipes and circulation systems, restoring optimal water flow and jet performance. Simply add to your hot tub and run the circulation system for the recommended duration. Regular use prevents clogs, maintains equipment efficiency, and extends the lifespan of your plumbing components. Compatible with most hot tub systems. For best results, follow dosage instructions based on your tub's volume.

Hot Tub Replacement Part Chemicals Swirl Away Plumbing Cleaner CS500B-1810 / HTCPCS500B Removes dirt, oil, and other build-up in the plumbing lines that impede jet action. Use this product prior to draining the spa to maintain the ultimate hydrotherapy experience.  16 oz

• This is for a Single 16-ounce bottle of Swirl Away Plumbing Cleaner 
• High Quality that works great!!
• See pictures for details to be sure you are ordering the correct item. 
• Note: Use 8 oz for every 220 gallons 
• DO NOT OPEN-AIR CONTROLS WHILE CLEANING!