Spa Drain Ultra is a spa pipe cleaner and descaler kit that eliminates organic matter deposits, while removing and dissolving calcium buildup in pipes. It contains 3 numbered products to be added to the spa in easy steps.
Directions: Remove headrests and broadcast the entire contents of No. 1 and No.2. Run the spa pumps for 4 hours to circulate effectively. Then, add the entire contents of No. 3 and circulate for another 15 minutes. Drain the tub and rinse cartridges. One kit of Spa Drain Ultra can treat up to 2000 L.
