BALLAST WATER DISINFECTANT manufacturer supplier Sohar Duqm Port OMAN. CHLORO MARINE CHEMICAL - BALLAST WATER DISINFECTANT - SODIUM DICHLORO-S-TRIAZINETRIONE DIHYDRATE. Dichlor granules dissolve quickly in water. They can be added to the waters surface, pre-dissolved in a bucket of water or added via a chlorination system. The pH level of dichlor is very stable, which means there is no need to add pH-neutralizing chemicals. Dichlor is typically sold in granular form. This provides a simple and convenient way to chlorinate pools and spas.