Bacterial Enzyme block that deodorizes, cleans, and prevents scale buildup. Every flush tints water blue. Healthy bacteria continuously eliminates odors and maintains drain lines. Flexible screen traps debris, and protects drain lines. Lasts up to 1,500 flushes. Blockbusters freshens and cleans the urinal twice as long as most regular blocks. Reduces splash back.
Toilet Blockbusters uses a plastic hanger, with a pressure-sensitive clip that holds the enzymatic block in place, even during cleaning. Contains billions of beneficial bacteria that releases enzymes to destroy odors , maintain drain lines, and prevents build up. Fights odors for up to 30 days.