Directions for use:

Whilst the pump is running, empty the whole sachet contents into the Spa/Hot Tub and run the system for an hour leaving the Hot Tub cover removed.  One sachet treats up to 1,500 litres (330 gallons.)

When dosing this product wear eye and face protection and ensure granules are not blown back into your face. Dose near the water surface. Never mix with any other chemicals as a dangerous reaction may occur.

Contains Troclosne Sodium, Dihyrdate, 500 MG/G; Sodium Persulphate.