LaMotte P-6743-G DPD 3 Reagent – 2 oz Liquid Total Chlorine Test Reagent for ColorQ & LaMotte Kits

The LaMotte P-6743-G DPD 3 Reagent is a 2 oz liquid test solution used to determine total chlorine levels in pool and spa water. When combined with DPD 1A and 1B, this third-step reagent completes the DPD method, allowing you to differentiate between free chlorine and combined chlorine (chloramines).

Designed for use with the LaMotte ColorQ 2x, ColorQ PRO 7, and other LaMotte digital and visual testing systems, the P-6743-G reagent is batch-labeled, sealed for freshness, and dispensed easily with a dropper top for precise application.

Whether you're managing a commercial aquatic facility or testing residential water, this reagent is critical for maintaining water clarity, bather comfort, and sanitizer effectiveness.