Product no.: 2902-0002
FF Fresh Water Disk
Alkalinity: 0-250 ppm Ammonia NH3: 0-3.0 ppm Hardness: 0-500 ppm Nitrate NO3: 0-250 ppm Nitrite NO2: 0-2.0 ppm pH: 4.5-10.0 pH Phosphate PO4: 0-2.0 ppm
