Pool - Initially
Pool - Initially
STEP 1: ADDING CHEMICALS TO YOUR POOL
As soon as the pool is filled with water, you need a (booster) shock dose of Stabilised Chlorine Granules. This is a larger dose than normal to eliminate bacteria or contamination. Normally you need to aim for a Free Chlorine level of 1–3ppm, but the booster dose will raise the level to approx. 10ppm and this high level needs to be maintained in the pool for a minimum of 2½ hours. It may remain for at least 24 hours and will gradually drop over time. Use the pool only once levels fall between 1–3ppm (after approx. 12 hours).
How much stabilised chlorine granules do I need?
This depends on how many litres of water your pool holds.
| POOL VOLUME | BOOSTER DOSE – STABILISED CHLORINE GRANULES |
|---|---|
| 5,000 litres (1,100 gallons) | 50g (approx. 3 tablespoons) |
| 10,000 litres (2,200 gallons) | 100g (approx. 7 tablespoons) |
| 15,000 litres (3,300 gallons) | 150g (approx. 10 tablespoons) |
A tablespoon = approx. 15g Stabilised Chlorine Granules
The correct free chlorine level keeps the swimming pool water safe and bacteria free.









