Best Moss Killer For Lawns For 2020 [Our Reviews and Comparisons]

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best moss killer for lawns

A flourishing lawn brings pleasure to the owner. A bad lawn means time to remove the damage and restore it back to its healthy state.

One cause of a damaged lawn is a moss that will grow all over and overwhelm the good grass. You want a reliable moss killer for your lawn that will not indiscriminately kill off the beneficial grass.

When using any products that contain strong chemicals always follow their instructions to the letter, including keeping your children and pets away until the product has been absorbed.

Here are five of the best products to help you with your lawn repair project.

Read Related Article: Top 10 Best Weed killer UK

Comparison Table

PRODUCT FEATURES LATEST PRICE
1. Miracle-Gro Evergreen Complete 4in1
  • Kills or darkens moss
  • Weeds do not return
  • Weed-free healthy lawn
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2. Maxicrop Moss Killer and Lawn Tonic
  • Kills moss
  • Encourages rapid regrowth
  • Improves rooting
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3. A1Lawn, 20Kg Weed. Feed & Moss Killer (Double Strength)
  • Tackles Moss
  • Grass grows rapidly
  • Improved grass colour
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4. Viano MO Bacter Organic Lawn Fertiliser & Moss Killer
  • Chemical free
  • No black debris
  • Beautiful green lawns
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5. Elixir Gardens ® Westland Lawn Sand Moss Killer
  • Kills moss quickly
  • Lush green colour lawn
  • Easy to apply
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Our Best Moss Killer for Lawns Reviews and Comparisons

1. Miracle-Gro Evergreen Complete 4in1

Product Highlights

Miracle-Gro EverGreen Complete 4-in-1 simultaneously feeds your lawn whilst also killing weeds and controlling moss.

Features

Miracle-Gro’s WaterSmart formula aids inefficient water and nutrients absorption, protecting your lawn drought and stress.

What We Like About Miracle-Gro Evergreen Complete 4in1

An easy to use and effective product that is gentle on the grass while killing off the moss within a week. Other hardier weeds may take 3 weeks to die.

Rake out the black moss gently to avoid ruining the grass. Use from April to September.

What We Don’t Like About Miracle-Gro Evergreen Complete 4in1

Whilst a selective weedkiller, if you overdose you may risk creating a toxic environment that will kill the grass as well. If there is not much rainfall, the persistent smell of ferrous sulfate may persist for many days or weeks.

PROS

  • First application enables a fast growing lawn
  • Kills or darkens moss
  • Weeds do not return
  • Weed-free healthy lawn

CONS

  • Moss/weeds remain
  • No further grass growth
  • Overdose can burn your grass
  • Smell is not pleasant

2. Maxicrop Moss Killer and Lawn Tonic

Product Highlights

Maxicrop Moss Killer contains seaweed extract, which stimulates grass regrowth, green color, tillering and rooting for better quality turf. Mix Maxicrop with water and spray, this is a quick, efficient solution to moss.

Features

  • Natural seaweed extract plus 17 percent ferrous sulphate and 2 percent nitrogen
  • Kills moss and encourages grass re-growth
  • Improves rooting
  • Fast acting, blackens moss within hours
  • Moss killer and lawn tonic in one action

What We Like About Maxicrop Moss Killer and Lawn Tonic

A firm favorite with keen gardeners and commercial growers. Scientifically proven. Maximizes nutrients and reduces the levels of environmental stress and increases the levels of crop quality and storage life.

What We Don’t Like About Maxicrop Moss Killer and Lawn Tonic

The performance of this product is erratic. It is not fast-acting. There is no warning on the bottle that this product is harmful to pets.

PROS

  • Kills moss
  • Encourages rapid regrowth
  • Improves rooting

CONS

  • Dissapointing results
  • No warning that is harmful to pets

3. A1Lawn, 20Kg Weed. Feed & Moss Killer (Double Strength)

Product Highlights

As a fertilizer, its application rate means less work with greater results. Apply at the start of the growing season and it simultaneously gets rid of moss build up.

For preventative measures use it during the warmer months and in early autumn.

Features

Above-average results with this product which contains 2-4D, Mecoprop-P, Dicamba, and Ferrous Sulfate. This 20kg is the leader in double strength fertilizer with an application rate of 35g/sq.m.

This bag can cover approximately 571 Sq Metres

What We Like About A1Lawn, 20Kg Weed. Feed & Moss Killer (Double Strength)

This product effectively eliminates moss after two applications. Once the moss is removed the grass grows rapidly so be prepared to stay on top of lawn maintenance.

What We Don’t Like About A1Lawn, 20Kg Weed. Feed & Moss Killer (Double Strength)

No negative input.

PROS

  • Easy to apply by hand
  • Tackles Moss
  • Grass grows rapidly
  • Improved grass colour

CONS

  • No negative input

4. Viano MO Bacter Organic Lawn Fertiliser & Moss Killer

Product Highlights

Viano’s MO Bacter is a 100% organic fertilizer that both destroys the moss and feeds the grass. Works best when the temperature of the soil is at 10°C so use this product between March and May or early autumn.

Winner of the Turf Professional Best New Product of the Year award, and endorsed by some of the most popular celebrity gardeners in the country.

Features

  • Eliminates moss, no need for scarifying
  • Feeds grass and improves the condition of your soil
  • Safe to use on stonework and harmless to plants and animals
  • 5kg bag – treats a lawn area of up to 50m2

What We Like About Viano MO Bacter Organic Lawn Fertiliser & Moss Killer

You get a lot for your money for an effective product. Once the moss is eradicated raking and scarifying are unnecessary and allows for more space for grass to grow.

What We Don’t Like About Viano MO Bacter Organic Lawn Fertiliser & Moss Killer

It can take a long time – a few weeks – to see if it works.

PROS

  • Chemical free
  • Moss and thatch disappears in a couple of weeks
  • No black debris
  • Beautiful green lawns

CONS

5. Elixir Gardens ® Westland Lawn Sand Moss Killer Lawn Grass Tonic Fertiliser

Product Highlights

For a moss-free lawn, this product is ideal to blacken moss and greens the lawn. It also helps improve drainage for lawns growing on heavy soils.

Features

Each granule contains a nitrogen fertilizer that boosts healthy grass growth giving it a deeper green color and ferrous sulfate, which kills the moss.

Every purchase includes a FREE 10g sample of Elixir Gardens Sulphate of Iron, for moss treatment and lawn enhancement. Great for use all year round.

What We Like About Elixir Gardens ® Westland Lawn Sand Moss Killer Lawn Grass Tonic Fertiliser

Elixir Gardens Westland Lawn Sand is the best choice to both kill moss and enhances the lawn. It also allows for heavy soil lawn drainage.

What We Don’t Like About Elixir Gardens ® Westland Lawn Sand Moss Killer Lawn Grass Tonic Fertiliser

Moss is not eradicated.

PROS

  • Kills moss quickly
  • Lush green colour lawn
  • Promotes drainage for lawns in heavy soils
  • Easy to apply in the correct dosage with spreader

CONS

  • Does not effectively remove moss

Final Verdict

It appears that A1Lawn, 20Kg Weed, Feed & Moss Killer (Double Strength) is the best choice. You may find one of the others might better suit your preferences.

Regardless of which moss killer you choose, always be realistic and do not expect instant miracle results.

And remember to enjoy the results!