30 Seconds 1GSAWA Spray & Walk Away Concentrate, 1 Gallon

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Especially designed with roofs in mind to kill lichen, moss & algae. No pressure washing, rinsing, scrubbing, or hosing required. Use on outdoor surfaces like wood, paint, concrete, masonry & plastic.
SKU: 42820982
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Kills lichen, moss and algae. Spray and walk away and let the weather do the work for you.Can be used on a variety of outdoor surfaces including wood decks, painted surfaces, concrete walks and driveways, masonry, plastic furniture, etc. Bleach and phosphate free formula. Biodegradable. Neutral pH. Residential, commercial, industrial, community and governmental customer base. Mix ration 1:5. Makes 6 gallons. Cleans up to 750-2250 sq. ft. per gallon, depending on thickness of growth and porosity of the surface to be cleaned.


  • Safe and biodegradable
  • Formulated to remove and control lichen moss and algae growth on outdoor surfaces
  • Especially designed with roofs in mind, pathways, brickwork, asphalt, driveways, siding and other hard surfaces
  • No rinsing, scrubbing, hose or pressure washing required
  • Coverage: 750 to 2250 sq. ft. depending on growth/surface porosity


SKU: 42820982
UPC: 040235753845
Brand: 30 Seconds
Weight: 9.0 lb
Attachments: MSDS Sheets,