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how to stop weeds growing in between slabs

How to stop weeds growing in between slabs

It’s not the end of the world if water escapes here and there, as you’ll mostly be angling the pressure washer between the gaps anyway.

Depending how aggressive your weeds are, choose a weed killer that is right for you. When it comes to these products you really get what you pay for.

3: Sand the joints

Checking the weather forecast is highly recommended at this stage as you’ll want to check 24-48 hours in advance for dryness. This is important for the drying of both the sealant and the sand to work its magic.

The secret to finding the perfect block paving sealer is to think about the type of punishment the UK weather and heavy footfall can leave on concrete, paths, and paving.

1: Weed removal

Handy Hint: Clean with Paving Pro Cleaner or NC60 cleaner (this one kills weeds as part of the process).

You can use this to your advantage in your war on weeds. Make a hot salt-water solution of one part salt to nine parts water, and pour it into the cracks and gaps where weeds live. This will soak in and remove your weeds over time. Just make sure none of your salt water runs off into gardens or your lawn. It will harm those plants, too! That’s why it’s important to be careful salting your sidewalks in the winter.

Have a great day. Thanks for reading!

Once you’ve gotten rid of the weeds in the first place, you want to prevent them form coming back. There are a couple easy things you can put between slabs to keep your driveway or patio permanently plant-free.

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Seal Cracks

Weeding after a heavy rain is the most efficient strategy. Soil is softest after a heavy rain, so plants are vulnerable to being pulled up, roots and all. After the next drenching rain, you’ll be able to clear out your weed problem for good.

The most immediately effective weed solution is glyphosate, which is the main ingredient in RoundUp. Of the commercial weed solutions, glyphosate is the safest. It’s also one of the most indiscriminate – it will remove any plant it touches. This includes your lawn and garden plants.

Ready to learn more? Then keep reading for details.


If you have just a few weeds popping up, standard hand-weeding can be effective. Grab some gardening gloves so you don’t scrape your fingers on the stone. Pull up the weeds carefully, getting as much of the root as possible. This will help prevent the weeds from growing back.

Just be cautious with commercial weed removers . These chemicals can wash away in heavy rain and wind up in your neighbor’s yard or even local water systems. Don’t over-apply, and follow instructions on the package to make sure you’re keeping yourself, your neighbors, and local wildlife safe.