Hydroponic cultivation in coco substrate is increasingly emerging as an attractive option for cannabis growers, as it provides an efficient and versatile alternative.
As a result, coconut fiber is widely recognized as an excellent way to get started with hydroponics due to its ease of use and impressive results.
In this article, we will guide you through best practices for taking advantage of this natural substrate.
For all your cannabis seed purchases, we recommend our partner Silent-Seeds.com
What is the composition and characteristics of coconut fiber?
Before exploring the details, it is important to understand the composition and characteristics of coconut fiber.
This substrate is derived from the residue of coconuts after processing. These recovered fibers are transformed into powder and filaments, thus providing an ideal substrate for hydroponic cultivation. This applies to ornamental plants or intensive crops.
Compared to soil, coconut fiber offers several significant advantages for cannabis cultivation. One of its major characteristics is its inertness. Because coconut is an inert substrate, it does not release nutrients to the plants.
Therefore, nutrients must be supplied in the form ofliquid fertilizers during each watering.
How important is oxygenation in coco coir cultivation?
Oxygenation is one of the most remarkable advantages of growing in coco coir. This growing medium is extremely well-aerated, which promotes rapid root system development compared to soil.
Root growth results in a shortened vegetative cycle and an acceleration of overall plant development.
In addition, the natural presence of trichodermas in coconut fiber helps to stimulate root development and strengthen the plants' natural defenses , thus facilitating optimal metabolic processes .
How to manage watering in coco coir cultivation?
Watering is one of the main elements of coco coir cultivation. As mentioned above, due to the inertia of this substrate, nutrients must be supplied with each watering.
Measuring the pH and EC (Electroconductivity) of the nutrient solution is crucial for maintaining proper levels. The pH should be maintained between 5.5 and 6.3 , adjusting it according to the plant's growth stage.
For growth, a pH of 5.8 is ideal, while for flowering, a pH of 6.0 is recommended.
What fertilizers and additives are suitable for growing in coco coir?
Fertilizers and additives should be chosen according to the specific needs of growing plants in coco coir. Chelated fertilizers are best suited due to their rapid and efficient absorption by plants.
Furthermore, it should be noted that there are also mineral and organic fertilizer for coco cultivation.
How to manage containers and watering?
Containers or pots used for coco cultivation must have a good drainage system to remove excess water.
This allows for a moist substrate while promoting oxygenation, which is essential for optimal nutrient absorptionand to prevent any root rot problems.
How important is root cleaning?
Root cleaning is very important, as it helps remove salts generated in the substrate. It is recommended to clean the roots when the EC of the drain is above 2,5.
Editor-in-Chief specializing in CBD
Julien, born on July 17, 1978, in the Paris region, is a prominent writer and expert in the field of CBD products. Following his studies, Julien developed a passion for natural remedies, including CBD. In 2022, he joined the CBD.fr team as an expert and regular contributor. Thanks to his scientific expertise and clear writing style, Julien helps demystify the complexities of CBD, while highlighting its benefits and potential applications through his articles and conference presentations.
