Cause | Immediate Corrective Action | Preventive Follow-up |
---|---|---|
Filter needs to be backwashed | Backwash the filter according to the manufacturer's instructions. | Adjust pH to 7.2 before adding Sustain Shield Energizer Tablets.* |
High pH and/or TA | Adjust pH and TA to proper levels. |
*Note: Filter pressure may increase with the addition of Sustain ¾-inch Shield Energizer Tablets. To avoid this, adjust your pH to 7.2 before adding tablets to your skimmer. Do not backwash immediately after adding Sustain Shield Energizer Tablets.