DIY Video : How to build a Simple Homemade Bio-Sand Water Filter system using PVC pipes and other materials lying around the house

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    This video shows you step by step on how to build a Bio Sand Water Filter using PVC & CPVC materials that were on hand and/or laying around the house.Constructing a biosand filter can allow your family to survive for a long time by having needed drinking water, and it can be done without electric tools or exotic materials. The biosand filter removes pathogens and suspended solids from your supply of drinking water using a combination of physical filtering and biological processes in a container filled by layers of sand and gravel and covered by a biofilm .

    Watch the DIY Homemade Bio-Sand Water Filter system Build