
PRODEASA growing media are manufactured from high-quality raw materials that, when precisely blended, ensure the media’s effectiveness, providing drainage and aeration tailored to the needs of each crop. Each type of growing media has a different composition and a customized fertilizer blend.
All growing media are sold with the pH adjusted (5.5–6.5) and with a base fertilizer (NPK) for the start of cultivation. Among PRODEASA’s growing media, there are four main lines that differ in terms of material type and properties.
RT / RTC LINE
With disease-suppressing properties. Substrates made from composted and graded Roldó that provide significant suppression of collar and root diseases while also stimulating plant growth. A product line that stands out for its drainage and aeration properties, as well as its long-term stability. Its formulation includes Sphagnum blond peat and long-fiber coconut coir for the RTC line.
PRODEASA RTC-35
PRODEASA RTC-35 is a balanced growing medium, ideal for nursery cultivation of long-cycle species. Its components provide a high-quality growing medium that maintains its properties throughout the entire growing cycle.
The RTC35 growing medium is composed of the following materials: blond Sphagnum peat, coconut fiber, and selected, composted pine bark. The combination of these three materials results in a highly aerated growing medium with good drainage.
This growing medium is made from blond peat, long-fiber coconut coir, and composted pine bark. The result is a highly stable growing medium that remains consistent throughout the entire growing cycle. It offers the best properties of each component: good aeration and drainage from the bark, high water retention from the peat and coconut fiber, and stability throughout the growing season. The mixture has a slightly acidic pH, which allows for the uptake of the micronutrients necessary for plant growth.