Clear Blue 1LDescription: Clear Blue is a pH neutral liquid flocculant used to coagulate suspended particles and dead algae and drop them to the bottom of the pool for easy vacuuming. Dosage and Directions for use: 1. Stop the pump and remove the automatic pool cleaner from the pool 2. Set the Multiport Valve to the BYPASS RECIRCULATE position 3. With the pump running, add 100ml Clear Blue per 10 000L of pool water directly to the skimmer. Run the pump for 2 hours