From a horticultural perspective, Plagron Promix is a substrate designed primarily for growers who prefer to determine the nutrient supply themselves. Unlike heavily pre-fertilized potting soils, Promix starts from a relatively low nutrient level, giving the user greater flexibility when establishing a plant-specific nutritional program.
The peat-based structure provides a fine and relatively light growing medium in which developing roots can spread efficiently. Its physical characteristics help create a balance between moisture retention and air availability within the root zone, which is an important factor for maintaining a healthy root environment.
The addition of worm humus further enriches the substrate with organic matter and contributes to the biological characteristics of the growing medium. This makes Promix more than simply a neutral peat substrate and provides an organic component within the root environment.
Another important characteristic is the absence of a strong pre-applied base fertilizer. This allows the substrate to be used as a controllable starting medium where the nutritional composition can be adapted to the specific requirements of the plant and the chosen cultivation system.
Overall, Plagron Promix can be described as a light, organic-rich and easily controllable peat-based growing substrate, particularly suitable for users who value flexibility and precise control over plant nutrition.