Focus Blackspot Granular 1L
 
Description
A granular Blackspot treatment designed to clear up even the worst case of blackspot from the surface of white plaster, tiled and pebblecrete pools. Easy to use and incredibly strong the granules are directly sprinkled onto the affected area, not only killing the Blackspot you can see but killing the root deep down in the wall to help prevent a recurrence.
 
Active Constituent
900g/kg Trichloroisocyanuric Acid
 
Size
1kg
 
Benefits
Eliminates blackspot easily and quickly including root system
Easy to use
Slow dissolving so more effective