Swimming pools since 1980. We've realized the swimmin pool N593
Excess chlorine Residue
- Symptoms: loss of hair color and swimming costumes. Eyes irritation.
- Cause: Excess chlorine in the tank.
- Check with the kit the concentration of chlorine free. If it is more, add sodium bisulphite in the tank . If you are using ortotolidina, check that this is still effective and not too old (must not be older than one year).
