I've got stinging nettles running rampant over a stony area in my yard. I bought a weed spray and have used it twice but has seemed to have very littl ...

Great, thank you for the advice. Would you suggest anything other than just using a paintbrush to apply the oil?

I have a double glazed window in a bathroom that is clear glass and want to use this product to create more privacy: https://www.bunnings.com.au/dulux ...