K-Rend Algae Clean is a water based anti-bacterial fungicidal concentrate wash used to treat moulds, algae and lichens. It can be used on external surfaces such as brick, paving tiles, concrete, tarmac, masonry, painted plaster and render. Algae Clean is a water based concentrate wash process that requires no scrubbing. The area is covered leaving a residual ingredient that slowly weathers off over a few days, leaving a clean and refreshed surface. Algae Cleanaids the preventionof immediate re-infection and should be applied regularly (every 6 to 12 months). Tools and equipment ysed for the application can be cleaned in water. The shelf life is approximately 12 months if stored off the ground in original, sealed containers and protected against frost and away fron direct sunlight. To find out more about this item or any other products in our range please speak to a member of our experienced sales team on 01628 674910.