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old-stock chemicals
Magnesium is important for plant growth and health and is a building block for chlorophyll
Many sellers sit on inventory for years
Suitable for use with any irrigation system
Plant Magic - Silicon Zipper old-stock chemicalsPlant Magic Silicon Your plants' leaves and stems get stronger thanks to silicon, which works as a protective armour covering. It helps to guard against a variety of diseases and pests as well as environmental stressors like drought or extremely high temperatures. Silicon can be used with any growing medium and in any system type. The Plant Magic feeding regimen advises using silicon for the duration of the vegetative phase, through the flowering
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