Natural, mined Magnesium (MgCO3 containing about 22% Magnesium) fertilizer from Magnesite rock. Use for soil correction when Magnesium is too low, for sandy and low pH soils.

Use GroMag fertilizer for magnesium deficient soils for citrus, banana, tobacco, nuts, and essential oil herb crops. Apply before planting with soil preparation and broadcast on planted crops as required based on soil, sap, or leaf analysis.

Product Benefits

  • A granular sustained release form of Magnesium for application as required

  • Mined from natural source in South Africa, therefore a cost saving

  • Concentrated, so saving on transport costs

  • Low in heavy metal content, so complies with Global GAP and Certified Organ

  • Environmentally benign as it is used in its natural state – no processing or waste product

  • Fertilizer with a low carbon footprint.

Transport, Storage and Packaging Information:


Store in a dry environment. Products contain organic nutrients and are thus unsuitable forlong term storage.


Talborne makes use of recycled bulk bags to limit plastic pollution and reduce costs. 500kg bulk bags may appear different to the images on the website. 

Health and Safety:

KEEP OUT OF REACH OF CHILDREN AND ANIMALS. Not intended for ingestionWear protective clothing and wash hands after handling product. In case of accidents or feeling ill, seek medical assistance and show copy of this label


Great care is taken to ensure the quality of this product; however, Talborne Organics cannot control the conditions of use, or guarantee the suitability of the product for each unique application, therefore Talborne Organics cannot be held liable for the results, injury or damages resulting from the use of this product, alone or in combination with other materials. If the product is proven to be of poor quality, or is damaged, we undertake to replace it

Copyright 2022 by Talborne Organics (Pty) Ltd.
Terms & Conditions / Privacy Policy / Sitemap

Subscribe for more

Want to be updated on Talborne products, Information & promotions add your email to sign-up


Copyright 2022 by Talborne Organics (Pty) Ltd.
Terms & Conditions / Privacy Policy / Sitemap