BioAdvanced Moss and Algae Killer
Best fast acting solution for homeowners tackling outdoor moss and algae.
This hose-end treatment is the fastest way to scrub away years of grime from your patio or driveway without breaking a sweat. It works on contact to clear moss and mildew in hours, though you sacrifice the precision of manual scrubbing for the sheer convenience of a spray-and-walk-away solution.
$27.44
at
Walmart
More 2-in-1 Moss & Algae Killer options
Who it's for
- Homeowners needing a quick fix before hosting outdoor events
- Property owners managing moss growth across multiple different outdoor structures
- Gardeners concerned about maintaining the pristine look of stone paths
Who should skip it
- Landscapers seeking a permanent solution for chronic drainage or shade issues
- Sensitive individuals who prefer fragrance-free or low-odor outdoor maintenance products
- Budget-conscious consumers with very large properties or extensive moss infestations
Performance breakdown
Application Speed
Hose-end sprayer design makes covering large patios and driveways incredibly fast.
Surface Versatility
Safe for use on diverse materials from concrete decks to mulch.
Immediate Efficacy
Visible results appear within hours, effectively tackling unsightly growth on contact.
Residual Protection
Prevents regrowth for months, reducing the frequency of necessary maintenance treatments.
Ease of Setup
Ready-to-use formula eliminates mixing, measuring, or complex equipment preparation.
Target Spectrum
Broad-spectrum action handles moss, algae, lichen, mold, and mildew simultaneously.
Key Specs
Target Weeds
Moss, Algae, Lichen, Mold, Mildew
Application Area
Lawns, Driveways, Patios
Application Method
Ready-to-Use
Formulation Type
Hose-End Spray
Weed Control Type
Moss and Algae Killer
Capacity
32 oz
Form
Liquid
Safe for Vegetable Gardens
No
Glyphosate Free
No
Know before you buy
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Ask Metto anything about the BioAdvanced Moss and Algae Killer before you decide.
