It applies liquid iron (ferrous sulphate) to turn moss black, allowing for easy removal.
Moss usually darkens within hours and can be raked after a few days.
Primarily for lawns and turf – avoid on hard surfaces to prevent staining.
Yes – selective iron treatments kill moss but not grass when used to label instructions.
Typically covers several hundred square metres per standard container – check product for exact area.
Yes – rake out debris, then overseed and feed to encourage grass regrowth.