Compacted deodorising crystals for use toilet areas, urinal channels and other areas that may require odour or insect control. The characteristic smell associated with urinal blocks is the PDCB. 
 
It's usefulness for urinal applications arises from it’s low solubility in water and its relatively high volatility. It has great hang time in masking mal-odors and the blocks last well in manual and auto flush urinal systems.
 
It also has good insect control characteristics, which particularly important in public and school urinals.
 
Toilet blocks are available in 620g, 1.8Kg, 4Kg and 10Kg quantities.