We Use CookiesWe use cookies to enhance the security, performance, functionality and for analytical and promotional activities. By continuing to browse this site you are agreeing to our privacy policy

10 Best Moss Killers 2025 in the United States

How do we rank products for you?

Our technology thoroughly searches through the online shopping world, reviewing hundreds of sites. We then process and analyze this information, updating in real-time to bring you the latest top-rated products. This way, you always get the best and most current options available.

headphones-stars

Our Top Picks

#1

Winner

Green Gobbler 20% Vinegar Weed & Grass Killer | Natural & Organic | Concentrated | 1 Gallon Spray | Glyphosate Free Herbicide

Rating
9.9
Chosen by1,187
Active Ingredients
Safety for Plants and Pets
Longevity of Effect

Most important from
13772 reviews

Active Ingredients
Be careful! It will kill grass and plants. It's potent vinegar, much stronger than your average pantry vinegar.
Safety for Plants and Pets
Be careful! It will kill grass and plants. It's potent vinegar, much stronger than your average pantry vinegar.
Longevity of Effect
Green Gobbler is AH-MAZING! Weeds started to die and turned brown approximately 20-30 minutes after spraying.

The Green Gobbler 20% Vinegar Weed & Grass Killer is a natural and organic solution that is highly effective in eliminating various types of weeds, including moss. One of its strongest points is the use of 20% acetic acid derived from corn, making it glyphosate-free and safe for organic use. This product works quickly, desiccating weeds within 24 hours, which is ideal for anyone looking for fast results. It is ready to use straight out of the container, which adds convenience for the user. The application is simple with its spray form, making it easy to target specific areas like driveways, sidewalks, and flower beds.

However, it's worth noting that its efficacy is best under direct sunlight, so it may not perform as well in shaded areas. Additionally, it is not available for sale in California, which could be a limitation for some users. While it is marketed as safe for general agricultural use, caution should still be exercised to ensure that it does not come into contact with desirable plants or pets. Being a non-toxic, organic option, it is a great choice for environmentally conscious individuals, but users should be aware that the high acidity could potentially harm some surfaces or plants if not used carefully.

Green Gobbler offers a potent and environmentally friendly option for weed control.

Rating
9.9
Chosen by1,187
Active Ingredients
Safety for Plants and Pets
Longevity of Effect

Most important from
13772 reviews

Active Ingredients
Be careful! It will kill grass and plants. It's potent vinegar, much stronger than your average pantry vinegar.
Safety for Plants and Pets
Be careful! It will kill grass and plants. It's potent vinegar, much stronger than your average pantry vinegar.
Longevity of Effect
Green Gobbler is AH-MAZING! Weeds started to die and turned brown approximately 20-30 minutes after spraying.
#2

Natural Elements Weed Killer | Pet Safe, Safe Around Children | Natural Herbicide (1 Gallon)

Rating
9.8
Application Method
Safety for Plants and Pets

Most important from
1460 reviews

Application Method
There is no mixing or measuring, just put it in a sprayer and use it.
Safety for Plants and Pets
It is safe for animals and humans and is biodegradable too!

The Natural Elements Weed Killer is an all-natural and safe option for those looking to eliminate unwanted weeds and grasses around their homes. It is pet-safe and safe to use around children, making it a great choice for families. The product uses natural ingredients such as sodium chloride, salt water, commercial vinegar, and soap, which means you don't have to worry about harmful chemicals. However, it is important to note that this product will kill grass, so it should not be applied directly to lawns unless you intend to remove the grass.

The application method is very user-friendly, as it comes in a ready-to-use spray form, eliminating the need for mixing or dealing with drift. You simply spray it on the weeds until they are wet, and they will begin to wilt away. The coverage area is effective for most broadleaf weeds and grasses, making it versatile for use in various landscaping areas such as gardens, flowerbeds, and mulched areas.

One potential drawback is that the product's effectiveness may be diminished in rainy conditions since there's no mention of rainfastness. Additionally, while it is safe for plants in surrounding areas, the vinegar-based formula may not offer long-term moss killing effects compared to some commercial herbicides. This product is particularly suitable for those who prioritize safety and natural ingredients in their weed control solutions.

Rating
9.8
Application Method
Safety for Plants and Pets

Most important from
1460 reviews

Application Method
There is no mixing or measuring, just put it in a sprayer and use it.
Safety for Plants and Pets
It is safe for animals and humans and is biodegradable too!

Buying Guide for the Best Moss Killers

Choosing the right moss killer can be a bit overwhelming given the variety of products available. Moss killers are essential for maintaining the health and appearance of your lawn, garden, or outdoor surfaces. The key to selecting the best moss killer for your needs is understanding the different specifications and how they align with your specific requirements. Here are some important factors to consider when choosing a moss killer.
Type of Moss KillerMoss killers come in various forms such as liquid, granular, and spray. Liquid moss killers are easy to apply and are quickly absorbed by moss, making them effective for immediate results. Granular moss killers are spread over the affected area and are ideal for larger spaces. Spray moss killers are convenient for spot treatments and hard-to-reach areas. Choose the type based on the size of the area you need to treat and your preferred application method.
Active IngredientsThe active ingredients in moss killers determine their effectiveness. Common ingredients include iron sulfate, potassium salts of fatty acids, and ammonium sulfate. Iron sulfate is effective and also provides nutrients to the lawn. Potassium salts are more environmentally friendly and safe for pets and children. Ammonium sulfate is strong and fast-acting but can be harsh on other plants. Consider the safety and environmental impact of the ingredients when making your choice.
Coverage AreaThe coverage area indicates how much surface area the product can treat. This is usually measured in square feet or square meters. For small patches of moss, a product with a smaller coverage area will suffice. For larger lawns or extensive moss growth, look for products that offer a larger coverage area to ensure you have enough product to treat the entire space effectively.
Application MethodDifferent moss killers have different application methods, such as using a sprayer, spreader, or watering can. Sprayers are great for even distribution and reaching difficult areas. Spreaders are ideal for granular products and large areas. Watering cans are simple and effective for smaller areas. Choose an application method that you are comfortable with and that suits the size and layout of the area you need to treat.
RainfastnessRainfastness refers to how quickly the product becomes resistant to being washed away by rain. Some moss killers need several hours to become rainfast, while others may only need an hour. If you live in an area with frequent rain, or if you need to apply the product during the rainy season, choose a moss killer with a shorter rainfast period to ensure it remains effective.
Safety for Plants and PetsSome moss killers can be harmful to other plants, pets, and wildlife. If you have a garden with other plants or pets that roam the treated area, look for products labeled as safe for plants and pets. These products are formulated to target moss specifically without causing harm to other vegetation or animals.
Longevity of EffectThe longevity of effect refers to how long the moss killer remains effective after application. Some products offer long-term prevention, while others may require reapplication after a few weeks. If you prefer a low-maintenance solution, choose a product with a longer-lasting effect. However, if you are dealing with persistent moss, a product that allows for frequent reapplication might be more suitable.

FAQ

Most Popular Categories Right Now