Seal the gaps in patio and paved road or path

这里是中文译本。

Your patio looks like this, before sealing. Unsealed patio easily grow wild grasses, making the patio looks dirty (see a-quick-way-to-remove-weeds-in-patio):

Bought 3 bags of magic sand, and spread them evenly. Here is half way done. You can see the comparison:

Now finished the whole patio. Don't forget to use face mask, sun hat and gloves. Each bag weights 25 KG, mind your waist when lifting, loading, unloading.

Now watering it using 'mist' nozzle

It looks like this after it dries, in a few days:

Here is the price

here is the brief instruction from the manufacturer