Discussion forum for environmentally-friendly alternatives to replace synthetic chemicals and fertilizers.
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May 27, 2016
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Tomatovillian™
Join Date: Feb 2012
Location: Newfoundland, Canada
Posts: 6,794
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If you're looking for a natural potassium source, you can choose kelp meal, greensand, or wood ashes but the ashes really raise pH too so can be tricky to guess how much.
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