ChangHei is a specially modified sodium humate product developed for aquaculture water management and special water-color applications. With improved resistance to flocculation and precipitation caused by calcium and magnesium ions, it can remain more stable in complex water conditions and maintain a long-lasting dissolved state.
By supporting durable shading and stable water color, ChangHei helps regulate light penetration, improve water stability, and create a more balanced pond environment. It is suitable for aquaculture systems that require consistent water-color management and practical water-quality regulation.