The best way to control moss on your pavers is to keep them clean, dry, and wash them several times a season. You can treat them regularly with a 10-15% bleach solution as a preventative measure. Although sealing your pavers will not prevent moss, it can limit the amount of moisture in the pavers and joints.
Vinegar or bleach are two easy to find cleaning solutions that kill moss so that you can wash it away. You will want to mix either bleach or vinegar with water in a 1 to 1 ratio. The 50/50 mixture of water and bleach/vinegar is gentle enough to clean brick and works well against moss.
You can use vinegar as you would a moss killer on patio pavers to remove it. Simply wait for a dry spell, dilute white vinegar half and half with water, then spray on to the moss. Leave for a few days to allow the moss to die off, then brush it off and compost.
As stated above, it is great to use half parts water and half parts vinegar to treat and kill the moss. After this mixture is applied, a good scrubbing or pressure washing is recommended to clean moss off the brick.
You can mix either gentle dish soap or baking soda with lukewarm water to create an effective DIY herbicide that will kill moss. If you are using soap, mix 2-4 ounces with two gallons of water. For the baking soda method, mix 2 gallons of water with a small box of baking soda, the sort they sell for fridge deodorizing.
Vinegar is cost-efficient and safely kills moss because it contains acetic acid. Even a simple distilled white vinegar is effective. Combine 1 tbsp. of distilled white vinegar with 1 gallon of cold water.
Chemical moss killers containing ferrous sulphate (also called sulphate of iron) are the most effective method of eradicating moss in lawns. Some chemical moss killers also include a fertiliser, which is useful for lawns where the grass has lost its vigour.
Bleach is the best solution to remove moss from the driveway. You just need to make sure you use the chemical carefully because it can stain the pavement or kill the surrounding plants. Mix about 20 ounces of bleach with 5 gallons of water and pour the mixture into a backpack or garden sprayer.
The great thing about baking soda is that it's a natural way of killing moss from your paver stone walkway or brick patio. Sprinkle baking soda generously over the moss. Leave the baking soda overnight. Use a deck brush or push broom to scrub the moss away.
Let it sit for an hour, then scrub the area with a stiff brush. After rinse away any remaining vinegar and moss with clean water.
Iron Sulphate:
Iron sulphate is very effective against moss – the correct dose kills the moss within four days. After use, the moss turns dark brown and dies off. Iron sulphate is also often added to granulated fertilisers as a micronutrient for the lawn, making it easy to spread.
Glitz Spray and Go Concentrate lichen, moss and algae killer is a safe and easy to use product, specifically formulated to effectively remove and control further growth of lichen, moss, mould and algae. When used as recommended, this product is effective on most washable surfaces.
Will Vinegar Damage Pavers? Yes, vinegar is NEVER safe to use on pavers. It can cause a lot of damage, and you may have to replace a lot of the pavers if you try this.
However, moss isn't bad in itself, and it may even give a certain dose of charm to your pavers, if you are looking for a more rustic look. Despite this, moss can be difficult to control because it grows and spreads very quickly, and can get especially slippery and dangerous on rainy days.
White vinegar is readily available, cheap, and an effective weed killer for block paving. It dries out weeds on contact – you can use white vinegar on younger weeds or vinegar with a higher concentration for older weeds, such as weed killer vinegar, which can be picked up at any garden shop/supermarket.
'Vinegar is a relatively cheap and easy method to remove moss from pavers. The acetic acid in the vinegar can kill the moss on your pavers,' a spokesperson told The Express.
If the area of the paver affected by moss is not too big, manual pouring of boiling or hot water is an effective way of killing the moss.
Use Vinegar or Bleach
If you are going to try this approach to remove mold or algae, first try a mixture of white vinegar and water to spray down the area and kill the mold.
Boiling water
This method is the most environmentally friendly way to remove the moss without the application of any additional chemicals! Simply boil the water, pour onto the moss and use a stiff brush or broom to scrub away what's left.
As soon as you notice the moss, Tom suggests mixing two ounces of dish soap with a gallon of water to make a gentle solution. This will kill the moss without harming your grass.
Treating Moss: Baking Soda
Results are usually seen in 2-3 days. With either treatment method, some moss will slough off naturally as it dies. Gently remove the rest with a wire or nylon brush.
Regular cleaning and maintenance is the best way to prevent moss growth. Keep your gutters free of leaves and any other debris. Cut back any trees that may be dropping leaves onto your roof or preventing sunlight.
Iron compounds are highly effective moss killers in turf. Moss kill is rapid and iron also stimulates a "green-up" of turf. A complete fertilizer that includes iron will stimulate healthy growth and kill moss at the same time.
Zero Lawn Liquid works rapidly killing lawn moss right down to the root structure. It will also strengthen your lawn and help to create a rich green colour. If possible, cut your grass a couple days before applying Zero Lawn Liquid.