Nvirol Algae & Moss / Lichen Killer - Concentrate
High performance Algae / Lichen / Moss killer, suitable for exterior and interior use on masonry, walkways, wood decking and other surfaces. Can be applied by sprayer, watering can or brush. Contains no acids or bleaches. See More Info below for further detail. Offered in 1 & 5 litre sizes (1 litre of concentrate, dilutable to maximum 100 litres) - select product size using drop-down menu.