Eco Fresh Non-Para Enzymatic Block and Screen, Green Apple, 12/Box

Freshens and cleans the urinal for up to 1,500 flushes. Deodorizes, cleans and prevents scale buildup. Enzymes continuously eliminate odors and maintain drain lines; flexible screen traps debris. Tints water blue with every flush. Deodorizer Type: Urinal Block Screen; Scent: Green Apple; Color(s): White.

Price: 18.97 from Zuma Office Supply US