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Core Organics

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Core by Grotek Organics is a composition that comes from select vegetable residues, giving your plants a nice and balanced diet in order to avoid deficiencies and increase yield.

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Core by Grotek Organics is a natural fertilizer that contains a low and balanced NPK content, allowing you to use it to increase your plants’ strength during all of their stages while avoiding any possible deficiency issues.

It comes from a selection of vegetable extracts, guaranteeing a 100% natural composition that contains absolutely no chemicals which can alter the flavor and quality of your cannabis. It includes essential minerals to ensure the perfect growth period, as well as other organic metabolites that are beneficial for cannabis plants.

As well as giving your plants a varied diet, it can also increase the quality of life in your plants’ substrate, making for a much more efficient process all together.

Dosage and how to use Core by Grotek Organics:

  • Add 4-5ml per liter of water and apply once a week during the growth period.


Nitrogen 3.0%
Available phosphate 3.0%
Soluble potassium 3.0%

Derived from vegetable residues.

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Core Organics Reviews

Base muy completa, la aplico durante todo el cultivo y la verdad es que muy bien. Muy contento

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Core Organics

Core Organics