LaMotte 4330-H Chlorine/Bromine Plus Borate Disk for Spin Lab, Pack of 50

Features Type - WaterLink Spin Chlorine Disks Pack - 50 Dimension - 14.25 x 7.25 x 5.5 in. - SKU: CNDRL737You may also like LaMotte 4491-DR-01 Model WAT-DR Total Alkalinity Direct Reading Titrator Individual Test Kit, 0-200 ppm Range, 4ppm as CaCO3 Sensitivity CA2.