

Hero image 0 of 30 SECONDS Mold Killer 1 gal, 0 of 3
30 SECONDS Mold Killer 1 gal
Key item features
- Potent Formula: This mold killer features Alkyl Dimethyl Benzyl Ammonium Chloride at 9.9% as its active ingredient, effectively targeting and eliminating mold, lichen, moss, and algae.
- Outdoor Application: Designed for outdoor use, this 1-gallon jug is suitable for various exterior surfaces, including wood decks, painted areas, concrete, masonry, and plastic furniture.
- Bleach-Free Solution: The formula is free from bleach and phosphates, offering a biodegradable and neutral pH solution for cleaning.
- Effortless Cleaning: Utilizing a "Spray and Walk Away" method, the product allows water to activate its cleaning power, simplifying the removal of growths.
- Versatile Use: Applicable across residential, commercial, industrial, community, and governmental settings, it adapts to diverse cleaning needs.
- Growth Specificity: Its effectiveness varies based on the thickness of the growth and the porosity of the surface being treated.
Generated by AI
Specs
- Herbicide typeWeed Killer
- FormLiquid
- Size1 gal
- Plant categoryGrasses
- Product net content uomGallon
- Product net content parent1 Gallon
Current price is USDNow $37.95
You save $5.39
was $43.34$43.34
You save$5.39
Price when purchased online
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Columbus, 43215
Arrives by Wed, Feb 18
|Sold and shipped by Factory Hardware Store
4.335909631391201 stars out of 5, based on 1682 seller reviews(4.3)1682 seller reviews
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Starting from $43.54
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About this item
Product details
Kills lichen, moss and algae. Spray and Walk Away and let the water 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. Depending on thickness of growth and porosity of the surface to be cleaned.
- Brand Name: 30 SECONDS
- Product Type: Mold Killer
- Container Size: 1 gal
- Packaging Type: Jug
- Application: Outdoors
- Contains Bleach: No
- Active Ingredient: Alkyl Dimethyl Benzyl Ammonium Chloride 9.9%
info:
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Showing 1-3 of 5 reviews
Jul 9, 2025
Michael
Item details
Sold and shipped byFactory Hardware StoreSize: 1 gal
5 out of 5 stars review
Verified Purchase
It does what it claims to do.
Incentivized Review
Helpful?3N4PSTC73V2H39942632
Dec 26, 2025
Michael
Item details
Sold and shipped byFactory Hardware StoreSize: 1 gal
5 out of 5 stars review
Verified Purchase
works well
Incentivized Review
Helpful?3N4PSTC73V2H39942632
Jan 8, 2025
Carl
Item details
Sold and shipped byFactory Hardware StoreSize: 1
5 out of 5 stars review
Verified Purchase
Roof cleaner
This saved my shed roof. I love this product and ordered it again.
Incentivized Review
Helpful?3N4PSTC73V2H39942632
