Ottawa Valley Farm Show

Mar 12- Mar 14    |    Ottawa, Ontario

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Product Overview

Magnesium (Mg) 36%


F-156G is a moderately high analysis granular product for correcting magnesium deficiencies in the soil.

Particle size: Size Guide Number (SGN) – 220
Bulk density (lb per cubic foot): 83
Salt index: 15

Key Benefits At A Glance

  • A form of magnesium that resists leaching.
  • Partly acidulated for immediate plant availability with the remaining magnesium in an oxide form to build soil magnesium reserves.
  • Especially suitable for providing additional magnesium to grazing areas for livestock in areas susceptible to “grass tetany”.


MgMagnesium Magnesium is essential for the photosynthesis process and is a building block of chlorophyll. Magnesium deficiency leads to yield reduction and greater susceptibility to plant disease.

Application Rates