Welcome to Water Guard Water Guard specializes in providing chemicals, equipment, and services for potable water systems in residential, commercial, industrial, and municipal applications. Since pioneering the transport and delivery of small bulk chlorine to facilities along the Eastern Seaboard, the company has become the largest supplier of industrial bleach in eastern North Carolina. Company News Non-Hazardous DechlorinationCaptor is relatively new product, now available to the potable water and wastewater treatment industries. Captor is a nearly odorless, colorless, non-hazardous, non-toxic solution. It is certified in accordance with ANSI/NSF Standard 60 for drinking water applications.