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3D3DPotash fertilizer.
An example of a basic potassium fertilizer, this is 6% K2O, or about 5% potassium.
Source: eBay seller sunshinehope
Contributor: Theodore Gray
Acquired: 28 March, 2009
Text Updated: 29 March, 2009
Price: $12
Size: 10"
Composition: K2O
Potassium