Apply AquaSPArkle Hot Tub Flush directly to the spa skimmer with the filtration running to aid distribution.
Routine treatment:
Apply the required amount of Hot Tub Flush and leave for a minimum of 30 minutes after application with filtration running and a further 30 minutes of standing water, prior to draining the hot tub water.
Thorough clean:
Apply the required amount of Hot Tub Flush and leave for a minimum of 30 minutes after application with filtration running and leave the treated water for 12 hours (or overnight), prior to draining the hot tub water.
