Hi boyos been lots of lichens on patio and moss it's been pressure washed my friend now wants to extra clean the paving of the darkish stains what's the best and dog friendly cheers cookie
Edited By cookiewales on 1332826648
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I trialled that Grundreiniger on "that job" last summer and thought it was pretty bloody impressive on black limestone, sandstone and granite. Far more effective than that eejit we brought in to allegedly clean the site professionally.