The hot tub system flush cleaner is a concentrated cleaner for internal pipe-work in Hot Tubs and Spas. This 250ml bottle is suitable to flush a hot tub up to 1300 litres. For jetted baths, add 50ml on a monthly basis.

Instructions

1. Remove filter cartridge from filter compartment
2. Ensure water level is at at least 50mm above the jets
3. Turn the hot tub / spa to run and empty the required dose into the filter compartment
4. Run the hot tub for a minimum 30 minutes.
5. Turn off the hot tub for 30 minutes
6. Run the hot tub for another 30 minutes
7. Drain the hot tub. Then using a garden hose, wash away any debris from around the shell and jets
8. Refill with fresh water
9. Sanitise the hot tub / spa with your chosen sanitiser (chlorine or bromine) before using

This flush is not a Biocide.