Neudorff Organic Moss & Algae Killer 1L Concentrate Active ingredient content 186.7 g/l pelargonic acid Fast visible results Complete herbicide for moss and algae, also effective against weeds and grasses Effective at low temperatures Biodegradable Suitable for use in gardens and on allotments

Due to geographical locations we are unable to deliver to: Isle of Wight, Isle of Man and Ireland.