Krystal Non-Para Green apple urinal screen with cleaner block measures 7.3" x 8.8" x 10.3" is water activated and deodorizes, cleans, prevents scale buildup. Krystal Restroom Urinal Screen Restroom Deodorizers, Apple Scent, 12/Bx. • Healthy bacteria continuously eliminate odors and maintain drain lines. • Enzyme block deodorizes, cleans and prevents scale buildup. • Available in green apple or berry scent. • Every flush tints the water blue. • Flexible screen traps debris. • 12 per box. • Sold as 12/Box.

Sold as 12/Box. Healthy bacteria continuously eliminate odors and maintain drain lines. Flexible screen traps debris. Enzyme block deodorizes, cleans and prevents scale buildup. 12 per box. Available in green apple or berry scent. Every flush tints the water blue.