Let's talk about Slow Sand Water Filters. I have basic knowledge of how they work and I am in process building my first one.
They produce very clean water at about 10 gallons per day. The supply of raw water must be free of sediment for best results.
I will have pics of my system in progress and I would like very much to talk to you about how they work.
These filters have an active "Bio Layer" of…
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