Even if the lawn is under attack from harsh weeds, including relatively tough dandelions, this granulated product will see an end to them in around four weeks. It’s suitable for medium gardens; although it states that one 8 kg bag can treat an area of up to 400 m², achievable coverage tends to be a bit less. Remember clippings from the first 2 of 3 mowings following application may contain traces of chemicals and should not be used for composting. In this article, we will provide tips on how to choose the best lawn moss and weed killer for your needs, as well as reviews of some of the most popular products on the market.

Not only can these harsh chemicals be potentially corrosive to humans, there’s also a big question mark over what effects they have on the overall environment. This can be done by good cultivation and by digging out, but lawn weedkillers are widely available too.If you have a heavy growth of moss, you must apply moss killer before raking or scarifying your lawn. Dealing with moss in your lawn needs discipline and patience, especially if you have recurring moss growth. This EverGreen Miracle-Gro Complete 4-in-1 Food has four primary functions; it kills moss, eradicates weeds, creates a thicker lawn and boosts the amount of nutrients that the grass can retain. If you also have issues with moss on your patio, driveways or paths, check out my recommended moss killers to use here that doesn’t stain your patio. Due to its diluted nature, it may not necessarily be as strong as granulated products can be, but it’s less likely to scorch the grass and is simpler to apply.

Make sure that you water your lawn deeply enoughUse of ferrous sulphate: Although ferrous sulphate (iron sulphate)is widely soldas a fertiliser and soil acidifying agent, unless it’s a constituent of a proprietary lawn mosskiller it is not approved for use as a pesticide and can’t be legally used to control moss. Some will work wonders for your grass (but not make a dent in the weeds and moss), while others do a better job at controlling weeds.

Be careful not to apply lawn sand (ferrous sulphate mixed with a carrier) at too high a rate, as this can blacken and kill the grass as well as the moss (see note on ferrous sulphate, below).In addition to using a weed killer or a lawnmower, there are several other things you can do to prevent moss from growing on your lawn.

Plus, thanks to the naturally occurring ingredients, it can be used more frequently than harsher lawn feeds.For more options, download the pdf Weedkillers for gardeners– see sections 1d and 2a for lawn mosskillers.