Emerald Harvest Cal-Mag

Sale price£19.00


Emerald Harvest Cal-Mag

Keep plants productive and green in any growing medium with our top-quality calcium-magnesium supplement.

Cal-Mag is especially important for pre-empting deficiencies when growing in certain media, such as coco coir, but any garden can benefit.

  • Lush, vibrant, green growth and plant development.
  • Optimal chlorophyll production to support photosynthesis.
  • Less risk of calcium or magnesium deficiencies due to coco coir.

Cal-Mag nourishes crops with supplemental calcium and magnesium, fostering the right conditions for abundant flowering and a heavy yield.

  • Calcium, which helps hold cell walls and membranes together.
  • Magnesium, the central atom of the chlorophyll molecule.
  • Kelp, a rich, natural source of proteins and biocatalysts.

You may also like

Recently viewed