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Q.the ppm of fertilizer solution in aeroponic plantation

amr eladly added on September 6, 2012 | Answered

What is the ppm of fertilizer solution in aeroponic plantation?

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Certified GKH Gardening Expert
Answered on September 6, 2012

The ideal concentration for your fertilizer solution is about 150-600 parts per million (ppm). For most plants, you can narrow that range down to 300-400 ppm.

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