Resolva Moss Killer RTU 3Lt - visible results in 24 hours, for use on permeable surfaces such as block paving, gravel and decking. Unique non-drip trigger, contains pelargonic acid. Resolva Moss Killer is a ready to use formulation that effectively kills moss and algae on natural and permeable surfaces overlying soil (e.g. block paving, gravel and decking). Crops/situations – Mosses on paths and open areas with tree growth
