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Books>
Secrets of HIGH YIELD PLANT GROWTH
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| Price: |
$29.95
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| Availability: |
in stock
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| Prod. Code: |
9512222 |
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Learn to create high yield plants in any medium..from soil to aeroponics.
*Levels of nutrients and pH
*Relative humidity
*Temperature and negative diff.
*Photosynthetically active radiation (PAR)
*Pests from the smallest to the biggest
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