hi guys got a one off jet wash job for one of my customers as i am a window cleaner shes had some do last year and was a bad job so said i would do it for when i clean her soffits i use tfr on soffits for cleaning them shes some got bad green patchs on patio can use tfr or is there some thing better for patios don't want to spend to much to put price to high for her thanks
