“Have used this before. Had very heavy green staining on patio. Used some of this batch at 1.5 to 3.5 dilution. Rapidly cleared up the problem.”
“Sprayed on patio and slabs but after a week there is no noticeable difference.”
“Cheaper than wet and forget and appears work as well but dilution rate less”
“Great product does exactly as it says and more also great for use on roofs as well”
“Does what it says.Follow instructios.”
“Excellent product easy to use”
“Didn’t work two large on 12m2 didn’t take th green away weirdly last year worked perfectly”
