Simple DIY Video : How to make your own homemade survival water filter for under $5

    bio1

    This video shows a Biosand water filter made with sand, gravel and a 2 liter plastic bottle.This cleans, purifies water and reduces disease causing micro-organisms.This homemade survival water filter is simple to make and easy to build.The total cost of this project is
    under Five Dollars.Good to have in an emergency or for anybody that does not have clean water,makes water safer to drink.

    Watch the video on making this simple homemade survival water filter