Spa Cleaner is specially designed to clean your spa pipes. It frees your spa pipes from limescale and debris. Use Spa Cleaner every time you change the water. We recommend changing your spa water quarterly.
 User manual:
 Add 250 ml of Spa Cleaner to the water 24 hours before changing the water. Ensure all hydrojets and air valves are open. Then run the pumps for a maximum of 15 minutes. Repeat three times. Remove the filter before draining the water. Clean the filter using Aqua Excellent Filter Cleaner. Rinse your spa with fresh water. Refill your spa with fresh water and replace the cleaned filter.