DIY Berkey Survival Water Purification System!
This system will filter and help PURIFY dirty water, removing most germs, VOC’s, heavy metals, and other nastiness from lakes, streams, puddles, and other sources of water (unless extremely polluted or poisonous). It can also be used on a daily basis to purify your tap water. I also added the PF-2 (not pictured) Fluoride reduction elements.