Every week we get great questions on our channels, and before we make an in-depth video on each topic, we'd like to quickly answer them here. Inside this week's Q&A: 

1:15 Silica in water (how to remove it and why) 

6:15 How to clean different types of window frames 

9:05 Differences between RADIAL and RADIAL LITE brushes 

13:00 Cleaning deep frame windows using DEEP FRAME ROCKER and SCRUBS 

16:40 Why it's important to change your technique 

21:10 What is the flowrate for RADIAL brushes? 

22:20 Benefits of RELOAD 

23:35 Coming soon...the ULTRA LITE