LT CXT 5L FLOCCULANT LIQUID For a clear and crystal pool, ClearPool is an excellent flocculant. Dosage and Usage Guidelines: To clean the pool floor, place the filter valve in the WASTE position, add 1 to 1.5 liters of water per 100 m3, turn the pump on for 4–6 hours, and then turn it off for roughly 10 hours.