The article discusses Gradiant Corp.'s groundbreaking approach to water treatment in green hydrogen production. While most focus in the industry is on catalysts and membranes for electrolysis, Gradiant is innovating in the realm of water treatment. Prakash Govindan, the COO of Gradiant, introduces ProtiumSource, a comprehensive water-treatment platform designed for green hydrogen producers. This integrated system consists of three phases: pretreatment and water purification, high-purity water production, and brine management for zero-liquid discharge. ProtiumSource utilizes advanced technologies like reverse osmosis, ion exchange, electrodeionization, and ultraviolet treatment to ensure the removal of contaminants from various water sources. The system's emphasis on brine management is highlighted, as it guarantees no liquid waste is discharged into the environment. The article emphasizes that Gradiant's solution operates with higher energy efficiency, cost-effectiveness, and water recovery rates compared to traditional methods. Gradiant's CFRO technology is a key differentiator, allowing for the recovery of 100% of brine concentrations and reducing wastewater disposal requirements significantly. This advancement is crucial for green hydrogen production sites, where efficient water management is essential. Overall, the article paints a positive picture of Gradiant's contribution to the green hydrogen sector, showcasing how innovative water treatment solutions play a vital role in advancing sustainable and environmentally friendly practices.