Lilly Miller Moss Out! Moss And Algae Killer, 4Lbs is an exclusive micro-granule formula. Use on roofs, sidewalks, brick and unpainted cement. Use wet or dry. Non-staining and non-corrosive to galvanized gutters. Destroys moss to prolong life of roofs, decks, patios and walkways. Covers up to 4,000 square feet. Contains 36% zinc.
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