Best Nitrogen Moss Killers of 2025

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Nitrogen moss killers are a type of product designed to control and eliminate moss growth in lawns, gardens, and outdoor spaces. These products use a nitrogen-based formula to penetrate the moss and deprive it of essential nutrients, effectively killing it. Nitrogen moss killers are available in various forms, including granules, liquids, and sprays, and can be used on a wide range of surfaces such as driveways, patios, and roofs. These products are recommended for those looking to maintain a healthy and vibrant outdoor space free from unsightly moss growth.
At a Glance: Our Top Picks
Top 10 Nitrogen Moss Killers
A1 Lawn Double Strength Grass Feed & Moss Killer
The A1 Lawn Grass Feed offers a comprehensive solution for your lawn care needs. Its all-in-one formulation feeds your grass, combats weeds, and kills moss effectively. The high nitrogen content promotes lush green growth, ensuring your lawn looks its best. Additionally, with three active weed killers, you can expect stronger weed control throughout the growing season. Designed specifically for the UK climate, it guarantees fast germination and a healthy lawn all year round.
Maxicrop 2-in-1 Moss Killer and Lawn Tonic
The Maxicrop Moss Killer is a convenient 2-in-1 solution designed to tackle moss while promoting lawn regrowth. Its fast-acting formula works quickly, blackening moss within hours, allowing you to see results almost immediately. Enriched with natural seaweed extract, it also contains Ferrous Sulphate and Nitrogen, which help to encourage rapid greening and strong rooting in your lawn. This easy-to-use concentrate is perfect for treating larger areas, making lawn care simpler and more effective for you.
Westland 500m Lawn Feed with Moss Control
The Westland Lawn Feed is an excellent choice for maintaining a healthy garden. This balanced lawn fertiliser not only promotes robust growth but also includes added moss control, ensuring your lawn looks its best. The high level of nitrogen helps achieve controlled growth, preventing overgrowth while enhancing the lushness of your grass. Additionally, it effectively stimulates growth, kills moss, and eradicates weeds, giving you a vibrant and weed-free lawn to enjoy.
Elixir Gardens Lawn Sand & Moss Killer Treatment
The Elixir Gardens Moss Killer is an excellent choice for achieving a moss-free lawn. Its formulation effectively kills moss and nourishes your grass, promoting a lush green appearance. This product also enhances drainage, making it ideal for lawns on heavy soils. Easy to apply by hand or with spreaders, it saves you time and effort while ensuring your lawn receives the essential nutrients it needs for healthy growth throughout the year.
Pro-Kleen 4 in 1 Weed and Feed Treatment
The Pro-Kleen Weed and Feed is an all-in-one solution for your lawn. It greens grass, kills weeds, removes moss, and fertilises effectively, helping you achieve a lush, healthy lawn. With an NPK formula of 10-2-2 plus 8 iron, it promotes vibrant grass growth and strengthens roots. The inclusion of three types of weed killer ensures a weed-free lawn, making it easier for you to enjoy your outdoor space. Additionally, it covers up to 78m², providing great value for larger areas.
Elixir Gardens Lawn Sand and Moss Killer
The Elixir Gardens Moss Killer is an excellent solution for achieving a moss-free lawn. It effectively kills moss while nourishing your grass, allowing for a healthier, greener appearance. This granular product is easy to apply by hand or with a spreader, making it convenient for any gardener. Additionally, it enhances drainage in heavier soils, which is particularly beneficial for lawns that struggle with water retention. With nitrogen and iron included, you can give your lawn a year-round boost and improve its overall vitality.
Elixir Gardens Lawn Sand & Moss Killer
Elixir Gardens Lawn Sand is an effective solution for achieving a moss-free lawn. It not only kills moss but also nourishes the grass, promoting healthy growth. This product improves drainage, particularly beneficial for lawns on heavy soils. Being a granular formulation, it can be easily spread by hand or with conventional spreaders, making it convenient for you to apply. With added nitrogen and iron, this lawn treatment provides essential nutrients, ensuring your lawn stays vibrant all year round.
Pro-Kleen 4 in 1 Weed and Feed Treatment
The Pro-Kleen Weed and Feed offers a comprehensive solution for maintaining a healthy lawn. With its 4-in-1 formula, it greens your grass, kills weeds, removes moss, and fertilises your lawn, making it easy for you to achieve a lush appearance. Featuring an NPK ratio of 10-2-2 plus 8 iron, it promotes strong roots and vibrant colour. Additionally, the inclusion of three different types of weed killers ensures effective elimination of various weeds, helping you enjoy a weed-free lawn this summer. Covering up to 78m², it provides excellent value for larger gardens.
Pro-Kleen 4-in-1 Weed and Feed Treatment
Pro-Kleen Weed and Feed is a comprehensive lawn treatment that transforms your garden with ease. It greets you with lush, green grass while simultaneously tackling pesky weeds and moss. The unique blend of nutrients, including nitrogen and iron, ensures your grass not only flourishes but also develops strong roots. With three types of weed killer in the formula, you can look forward to a weed-free lawn in no time. Apply it between May and August for the best results and enjoy a vibrant outdoor space.
Elixir Gardens Lawn Tonic and Moss Killer
The Elixir Gardens Moss Killer is an excellent choice for achieving a moss-free lawn. It effectively kills moss while nourishing your grass, promoting lush growth. This product also improves drainage, making it ideal for lawns on heavy soils. As a granular formulation, it is easy to spread, whether by hand or with a conventional spreader, ensuring a hassle-free application process for you.
Frequently Asked Questions (FAQs)
1. Does nitrogen get rid of moss?
It can be applied to lawns whenever moss is actively growing and will kill moss in days. The combination of Iron and Nitrogen will also green up and strengthen your lawn.
2. What is the most effective moss killer for lawns?
Iron-based moss control products, such as Scotts® MossEX™ or Scotts® Turf Builder® with Moss Control which also feeds the lawn, are very effective at controlling moss.
3. What will kill moss but not grass?
Iron sulfate will start damaging moss in a matter of hours and effectively kill it within two days. This ingredient is commonly found in fertilizers and won't harm your lawn's grass. Glyphosate, on the other hand, is non-selective and will kill both the moss and grass it comes into contact with.
During our nitrogen moss killer research, we found 29 nitrogen moss killer products and shortlisted 10 quality products. We collected and analyzed 15,201 customer reviews through our big data system to write the nitrogen moss killers list. We found that most customers choose nitrogen moss killers with an average price of £21.30.
The nitrogen moss killers are available for purchase. We have researched hundreds of brands and picked the top brands of nitrogen moss killers, including A1Lawn, Maxicrop, Westland, Elixir Gardens, Pro-Kleen. The seller of top 1 product has received honest feedback from 218 consumers with an average rating of 4.9.

Toby Butcher is a Horticulturist, and he earned his title as a Master Gardener in 2016. Toby has acquired a 25-year experience as a home gardener planting, designing, grooming vegetables and flowers. He is the leader of a plant group in Durham. Toby owns a blog where he publishes articles on growing and growing your flowers at home, in a vase, or in a garden.