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Safer® Brand Moss & Algae Killer & Surface Cleaner RTU 32 oz.

model #: 5325

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Product Details:

  • Kills algae, mosses, lichens, liverworts, and grime.
  • Works on decks, siding, walkways, lawns, and more.
  • OMRI Listed® and compliant for use in organic gardening.
  • Comes in an easy, ready-to-use spray bottle.
  • No pre-mixing required--ready for immediate use.
US Availability: In-Stock
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Safer® Brand Moss Killer and Algae Killer and Surface Cleaner - 32oz Ready-to-Use


Safer® Brand understands your concerns about traditional pesticides and their effects on your family.


moss and algae killer - desc

Safer® Brand Moss Killer and Algae Killer and Surface Cleaner is made from naturally occurring, biodegradable fatty acids. This water-based product is non-corrosive to metals, contains no zinc or iron, and is non-staining on most surfaces. Moss Killer and Algae and Surface Cleaner is Organic Materials Review Institute listed and naturally removes unsightly moss, algae, and grime from your deck, siding, walkways, and more.


Safer® Brand Moss and Algae and Surface Cleaner effectively eliminates mosses, algae, lichens, liverworts and grime. It also eliminates mosses in lawns.


Use Safer® Brand Moss and Algae and Surface Cleaner on roofs, decks, siding, walkways, home greenhouses, growing containers, benches, structural surfaces, hardened bark of trees, lawns and turf. This container will treat up to 50 sq. feet depending on type of surface treated and degree of infestation.


Directions for Use:

For Structural Applications:

For best results, moisten area to be treated with fresh water before applying product. Spray area at a rate of approximiately 1 gallon per 100 sq. ft. of overgrown surface. Avoid spraying when precipitation is expected. Spray affected area to wet thoroughly. Treated mosses, algae, lichens and liverworts discolor quickly and will dry and slough off naturally, making physical removal unnecessary. Discoloration of treated mosses, algae, lichens, and liverworts take longer under cool conditions.


For Growing Containers and Hardened Bark of Trees:

Spray affected area to wet thoroughly. Use on ornamental trees only. Do not apply to fruit trees, foliage, or green bark of conifers, or broad leaf plants.


For Mosses in Lawns and Turf:

For best results, moisten area to be treated with fresh water before applying product. Avoid spraying when precipitation is expected. Spray affected area thoroughly at the rate of approximately 1 gallon per 50 sq ft. After 30 minutes, rinse sprayed areas lightly with clean water, then withhold water for two days. Do not treat turf when temperature exceeeds 85°F


OMRI listed logo



Safer® Brand is the leader in alternative lawn and garden products. Safer® Brand recognizes the growing demand by consumers for these products, offering a wide variety of natural and organic solutions for lawn, garden, landscape, flowers, houseplants, insects and more!

Why Organic?


Why Organic?


The benefits of going organic in your lawn and garden are exponential!  In addition to helping improve the environment and decreasing the chances of accelerated disease in your family, going organic can provide mental and physical benefits, long-term money-savings, and increased vitamin and mineral content in your soil, among other things.



Learn more:

Benefits of Going Organic


Benefits of Going Organic

Organic gardening provides for intense, realistic flavors in your food, and higher vitamin and mineral content than in conventionally produced foods. Organic Gardening: It's good for the environment and healthier for you and your family!


Organic Vs Natural - How to Read Labels


Organic vs. Natural - How to Read Labels

In the world of pesticides and repellents the words "organic" and "natural" are often mistakenly used to replace one another. Understanding product labels and certifications can help clear up the confusion.

Organic Pest Control


Organic Pest Control - Different Ingredients Work for Different Insects

Nature has strategies to deal with insect pests without the use of synthetic chemicals. These strategies include organic pesticides as well as mechanical methods such as using traps, using beneficial bugs, and simply handpicking the pests, etc.


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