ProjectBuild Your Own Water Filter: Projects Favorite Why spend a dollar a gallon for bottled water?Already a member? Log InWritten by Forrest Whitesides Why spend a dollar a gallon for bottled water?Already a member? Log InYou'll Also Like Project MEMBERS ONLY Mobile Beer Lab: Staying organized and portable Keeping your testing equipment safe and organized can be a challenge. Here’s a DIY build for a mobile beer lab that will keep your lab tools ready whenever and wherever they’re needed. Project MEMBERS ONLY Portable RO System: Water on the go Reverse osmosis (RO) systems have become fairly common in the homebrew world. While most systems are meant to be stationary, one homebrewer wanted to make his portable. Check out his mobile RO system build.