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#4330-H 100 per pack Free Chlorine 0-15 ppm Total Chlorine 0-15 ppm Bromine 0-33 ppm pH 6.3-8.6 Calcium Hardness 0-1200 ppm Total Alkalinity 0-250 ppm Cyanuric Acid 5-150 ppm Iron 0-3.0 ppm Copper 0-3.0 ppm Salt** 0-6000 ppm Borate 0-60 ppm Phosphate Not tested for Biguanide 0-70 ppm Not tested for Biguanide Shock 0-250 ppm …
#4329-J 100 per package 4329-J Chlorine/Bromine Systems Replacement SPIN Disks Tests for: Free Chlorine, Total Chlorine, Bromine, pH, Calcium Hardness, Total Alkalinity, Cyanuric Acid, Copper, Iron, Salt and Phosphate. Phosphate Test Included Package of 100 SPIN Disks (Each disk performs 1 each of 10 tests)
#4328-J Package of 100 4328-J Chlorine/Bromine Systems Replacement SPIN Disks Tests for: Free Chlorine, Total Chlorine, Bromine, pH, Calcium Hardness, Total Alkalinity, Cyanuric Acid, Copper, Iron and Salt. Borate or Phosphate Not Included Package of 100 SPIN Disks (Each disk performs 1 each of 9 tests)
#4330-H 50 per pack Chlorine/Bromine Systems Replacement SPIN Disks Tests for: Free Chlorine, Total Chlorine, Bromine, pH, Calcium Hardness, Total Alkalinity, Cyanuric Acid, Copper, Iron, Salt and Borate. Borate Test Included Package of 50 SPIN Disks (Each disk performs 1 each of 10 tests)
4329-H Package of 50 Chlorine/Bromine Systems Replacement SPIN Disks Tests for: Free Chlorine, Total Chlorine, Bromine, pH, Calcium Hardness, Total Alkalinity, Cyanuric Acid, Copper, Iron, Salt and Phosphate. Phosphate Test Included Package of 50 SPIN Disks (Each disk performs 1 each of 10 tests)
#4328-H Package of 50 4328-H Chlorine/Bromine Systems Replacement SPIN Disks Tests for: Free Chlorine, Total Chlorine, Bromine, pH, Calcium Hardness, Total Alkalinity, Cyanuric Acid, Copper, Iron and Salt. Borate or Phosphate Not Included Package of 50 SPIN Disks (Each disk performs 1 each of 9 tests)