Video - Quick Overview of the G30 Graincoat Watch the quick summary video of the G30 Graincoat below: Check out the full YouTube Channel here. Related articles Video - Quick Overview of the G30 Overflow Filter Video - Quick How to Guides on Setting Up and Brewing with the G30 Video - Quick Overview of the G30³ Counterflow Chiller Instructions - G30³ Is there a Grainfather profile on Beersmith?