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Homemade Bio-Sand Water Filter

Here’s an example of a homemade bio-sand water filter that is used for filtering rainwater collected in rain barrels.  See an earlier post that explains how a bio-sand water filter works.  If you intend drinking water from your rainwater harvesting system, it is recommended that you filter the water either at source (e.g. at your […]

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How a BioSand Water Filter Works

Test your water quality frequently, even water from ‘safe’ sources may be contaminated. The BioSand Water Filter is an adaptation of slow-sand filtration that is designed for use by families at the household level. This award-winning water filtration technology was developed by Dr. David Manz, a former University of Calgary professor. The filters are a […]

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