Swimming Pool Flocculent Jolly Gel x 2 Boxes (8 cubes) - FREE DELIVERY UK
Safely used with Sand, Zeoclere, Lacronite, Glass, Zeostar and Purity. Not suitable for using in above ground pools. Keep pH between 7.2-7.6 and alkalinity between 80-200ppm. Use one cube for pools up to 12,500 gallons (60 m3).