miksar
Supportive Member
I used to always scrub the grout lines with a brush before using the spinner, that's how I was taught, until I talked with the guy who invented the turbo thingy, he said to just apply cleaner and let dwell, don't let the solution dry and then clean away. It's been working like a charm, I can't believe how much time I wasted scrubbing grout. Please tell me I'm not the only one who has been scrubbing away.