Nature’s Footprint Soil Amendment, 25 lb/Large, Olivine
$31.90
Price: $35.49 - $31.90
(as of Jan 02, 2024 14:46:14 UTC – Details)
Olivine is another type of volcanic rock. It is classified along with basalt as mafic, meaning that the dust will be high in magnesium and iron. Unlike basalt, which typically has around 2-3% magnesium, olivine will have composition percentages upwards of 50%.This dust should be used sparingly and for the express purpose of adding magnesium to a potting mix or garden soil. The magnesium, along with the other trace elements will release slowly and does not easily leach away. Typically start with 2.5 – 5lbs per 100 ft2 of garden space or 1/4 cup per cubic foot of potting soil.
Strengthens plant cell walls
Long term improvement of specific element deficiencies
Increase pest and disease resistance
Increase yields and quality
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