Liquid extract of organic matter, rich in fulvic acids

Apex® 26 SL is a liquid concentrate with a high content of humic and fulvic acids, which enhances root development of both main and secondary roots.
Thanks to the balance of Apex® 26 SL, rich in fulvic acids, the product provides:


  • Rapid action on the plant
  • Increases the absorption of nutrients and minerals in the soil
  • Improved rooting
Declared content

Total humic extract: 26,0 % w/w

Humic acids: 12,0 % w/w

Fulvic acids: 14,0 % w/w

Potassium oxide (K2O): 1,0 % w/w

Organic matter: 26,0 % w/w

Organic carbon ( C ): 15,0 % w/w

Physiochemical characteristics

Appearance: Liquid

Colour: Black

pH (Direct): 10

Density: 1,15 kg/L

Form of application and dosage

Apex® 26 SL is specially developed for root application and fertigation for excellent results. We suggest application at the beginning of the crop until the end of the crop cycle:

Root application

Dosage (L/ha and cycle): 40-60 L/ha and cycle

No. applications cycle: 4-6

Maximum recommended concentration (in application tank): 10%.

Indications for use

Apex® 26 SL has no problems in its application, however, in case of doubt, it is recommended to carry out a previous compatibility test and always follow the basic recommendations for field application.

We recommend not mixing with acid pH products (nitric, phosphoric or sulphuric acid) or with calcium or magnesium nitrate, magnesium sulphate or products containing sulphur or cupric acid.

In case of doubt, apply alone.

The recommendations and information we provide are the result of extensive and rigorous studies and tests. However, numerous factors beyond our control (preparation of mixtures, application, climatology, etc.) may intervene in the use of the product. PLYMAG, S.L. guarantees the composition, formulation and content. The user will be responsible for any damage caused (lack of efficacy, general toxicity, residues, etc.) by total or partial non-observance of the instructions on the label.

Which crops does it help?


Do you need more info?

With the aim of offering the farmer different alternatives to increase the yield of his crops, PLYMAG has a wide range of products, among which the certified products for organic farming stand out.

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