How to Make Your Own Air Filter

Carbon Filter in Action

This week in the Flog:

  • The Long-Awaited How-To Guide for Air Filtration
  • Use This Simple Technique to Filter Your Air and Kill Smells

A little while back, I wrote an article demonstrating how to make your own fish fertilizer at home. This is a really fun (and kinda gruesome) recipe, one of our more popular ones because it is so easy and such an effective fertilizer.

As I mentioned in that article, you can make your own biofilter very easily at home. This is a great way to keep down the smells associated with some of these recipes. I know many readers live in the city, and want to do things like the fish fertilizer, that make some […]