LU BLUE TOILET FRESHNER IN-CISTERN BLOCK 2X38 GM

The LU BLUE TOILET FRESHNER IN-CISTERN BLOCK 2X38 GM is a clever device that keeps your toilet bowl fresh and clean for weeks at a time. The convenient block is designed to slowly dissolve into the water, releasing a pleasant scent to help neutralize odors and keep everything smelling clean. Each block lasts up to 4 weeks depending on the water usage.