Blue Wave Chlorinating Granules COMPARE TO BIOGUARD, SUN, GUARDEX, AND PACE. This speedy-dissolving system offers fast effects and strong fifty six% To be had chlorine. Top rate high quality granular helps to keep pool water protected and blank through getting rid of unhealthy contaminants with out leaving cloudy water or residue in the back of. Pre-dissolve and upload in an instant to pool water. Can’t be utilized in a chlorinator. 99.five% Sodium Dichloro-S-Triazinetrione. To be had sizes: 10 lbs., 25 lbs., 50 lbs., 100 lbs.