Biolab Pool Chemical, 13.4 Oz, Bag, Granular, Chlorine, White, Compositions: Trichloro-s-triazinetrione, Density: 0.995 g/cu-cm, pH Range: 3.7"POOL ESSENTIALS"Size Oz=13.4SHOCKUnit: PK 6 ...
Biolab Pool Chemical, 13.4 Oz, Bag, Granular, Chlorine, White, Compositions: Trichloro-s-triazinetrione, Density: 0.995 g/cu-cm, pH Range: 3.7"POOL ESSENTIALS"Size Oz=13.4SHOCKUnit: PK 6