WATER-I.D. - DPD No.4 Rapid Dissolve Tablets | Chlorine Measurement for Pools & Spas | Active Oxygen 0.0-15.0 mg/l | Compatible with Pooltester Range | 100 Pack, DPD

Product description WATER-I.D: DPD No.4 Rapid Tablets are high-quality water testing reagents designed to measure combined chlorine levels in water accurately and efficiently. Suitable for use with Pooltester Range Key Features: Accurate measurement Rapid dissolution Easy to use Compact and portable Reliable and consistent Ideal for use in: Swimming pools Spas and hot tubs Water treatment facilities Recreational water facilities Range: Active Oxygen (O )2 (0.0 - 15.0 mg/l (O )) Available in pack size of 50 & 100 TbsRD450: 50 pack TbsRD4100: 100 pack Directions To measure combined chlorine levels, dissolve one tablet in a sample of water and follow the instructions provided with your Pooltester device.