Description
Description
Chlorine shock grain PQS 1kg is ideal for starting or shock treatment, based on its rapid action, thanks to the chemical characteristics of its molecule.
- Initial dose: 20g per m 3 of water.
- Maintenance: 3-5 gr per m 3 of water, check free chlorine level between 0.6 and 1.5 ppm.
- Shock: in case of observing the appearance of algae or green water, add 30-50 gr for each m3 .