Jelli Blue is used as a maintenace clarifier for pool water. Dosage and Application: Always read the instructions on the label to determine the amount to add and how it must be added! Note : Only use with sand based filtration systems! For Dull Pool Water: 1 Jelli Blue Gel Block per 50 0000L. 1. Backwash and rinse filter thoroughly. 2. Ensure that the pH is 7.2 – 7.6 3. Place one Jelli Blue Gel Block per 50 000L into weir 4. Operate pump as normal. 5. Watch the Filter pressure. 6. Backwash after a couple of days as dirt will accumulate faster after use of Jelli Blue Gel Block.
