We’ve previously outlined a step by step process for sealing paving slabs which we recommend you read now in full.

If you are unsure, then always do a small test patch on some loose tiles or small, inconspicuous area before starting with the application. Selective weed killers target just weeds; they won’t harm your surrounding plants. If that’s a worry for you, go for that one. If you’re not so worried, a non-selective weed killer will be fine.Once you’ve applied lawn sand, refrain from mowing for at least 3 days afterwards. This will help the sand settle deeply into the soil.

This option is ideal if you want a fast-acting weed killer and if the thought of damaging neighbouring plants is too difficult to bear! The iron sulphate in lawn sand may damage the grass, but the ammonium sulphate will help it recover. Don’t apply too much lawn sand on the lawn or do it too often, or it may kill the grass. How does sand help grass grow? Lawn sand is a moss killer and weed controller you can count on as long as the problem isn’t too serious. It’s easy to use and acts as a grass feed too. It can also improve drainage and push earthworms deeper into the soil. During spring – The spring growing season, when temperatures start to rise, is the best time to apply lawn sand. When applied at this time, lawn sand will yield the best results in preventing weeds, killing off moss and helping your grass grow.

Manual Methods of Removing Weeds

This is not a lot different from the bleach example above. You’ll notice that the lawn doesn’t burn from dog wee when it’s been raining so all you need to do is keep the dog toilet area well watered. If you're trying to wipe out "horse tail" then you will need a specific type of weed killer (speaking from my own experience) which can take up to 4 weeks before results are visible. Is it safe to use weed killer around pets and children? Applying lawn sand as a treatment for the grass used to be a highly popular fix for all kinds of lawn issues. However, over time, it was replaced by more specific treatments, like moss killers, weed killers and seasonal fertilisers. To deal with this, we need to remove all soil from the gaps that have built up over time. The best way to do this is by using a pressure washer and blasting it all out. Not only does the right jointing sandstop weed growth, you can have beautiful, maintenance-free pathways and patios in your yard. If the EnviroSAND begins to drop below 1/8″ from the chamfer in your patio stones, you can simply top it up.