There is a batch of recycled material that, upon testing, contains potassium chloride at a concentration of around 8%; it can be used as a fertilizer.
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There is a batch of recycled material that, upon testing, contains potassium chloride at a concentration of around 8%; it can be used as a fertilizer.
I don’t know what it’s made of; it’s hard to say whether it’s purified or mixed.
The key is to see whether it’s extracted from there, and whether it contains harmful substances