Multifunctional Chlorine tablets contain a clarifier and algaecide and they are designed to slowly erode over a period of 3-5 days. As they release chlorine relatively slowly it may be necessary to shock dose or oxidise prior to their first establish some chlorine more rapidly. Ideal chlorine levels are between 1-3 mg/l (ppm) as tested by a test kit.
Directions for use:
Place tablet in skimmer suitable dosing plant or dispenser, and never directly into pool as severe bleaching staining may occur.
1 tablet per 50m³ (10,000 gallons) per week
To obtain maximum benefit from the chlorine granules, the pH of the pool & spa water should be maintained around 7.4 and between 7.2 & 7.8 at all times. Above 7.8 the efficiency of the chlorine will be reduced