What’s Your Go-To DIY Water Filtration Method?
For years I relied on a basic Berkey setup, but I’ve gotten more interested in true off-grid, no-power backup options lately. I’ve experimented with bio-sand filters—layering gravel, sand, and charcoal in food-grade buckets—and the results have been promising for garden and non-potable uses. Haven’t yet trusted it fully for drinking unless boiled after