- Lower the pH, if pH is too high, it should be 7.0.
- Use 2 liters of IronCrash for an average size pool (ie.45000 ltr.) if iron is present, and in the beginning of the summer season.
- Disperse on bypass into the weir, leave for 6 hours.
- Turn back to filter.
- Backwash after 24 hours.
To avoid staining in fiberglass, vinyl and painted pools use 2 liter of IronCrash when the alkalinity level is low.
Do not use more IronCrash than recommended.
IronCrash is formulated as a maintenance product.
Do not store above or near other chemicals.
Do not use with other concentrated pool chemicals.