Light Mix is a lightweight organic substrate, designed for those who want to have total control over the nutrition of their plants from day one. Its composition guarantees vigorous root development and optimal aeration, allowing the roots to efficiently absorb nutrients without the risk of overfeeding.
This substrate is slightly enriched with organic matter to provide a balanced start, but without interfering with the feeding you want to apply. Thanks to its excellent drainage and moisture retention capacity, it is the perfect choice for indoor and outdoor cultivation.
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Light Mix by BioBizz is designed for growers who want full control over plant feeding from the earliest stages. Unlike heavily fertilized soils, its lightly pre-fertilized composition allows nutrients to be introduced progressively without the risk of early overfeeding.
Its balanced and highly aerated structure ensures even water distribution throughout the substrate, promoting fast, uniform, and highly oxygenated root development.
This is especially important in intensive cultivation and automated irrigation systems, where efficient drainage is essential to avoid overwatering, substrate compaction, and fungal issues.
At the same time, the substrate’s natural microbial activity helps create a biologically active root zone that enhances nutrient availability and supports vigorous plant growth.
✅ Maximum nutritional control - Allows for the administration of fertilizers from the beginning without unwanted accumulations.
✅ Light and airy structure - Promotes root development and prevents problems from excess moisture.
✅ Optimal drainage - Prevents waterlogging and improves root oxygenation.
✅ Compatible with automatic irrigation systems - Its structure facilitates homogeneous water distribution.
✅ Ideal for cuttings, seedlings, and young plants - Provides a soft base that promotes healthy growth.
- Planting and transplanting: Light·Mix is ideal for germination and rooting of cuttings. It can be used alone or mixed with other substrates to adjust its nutritional level.
- Fertilization: Being a mild pre-fertilized substrate, it is recommended to start nutrition from the second week according to the BioBizz cultivation chart.
- Irrigation: Thanks to its efficient drainage, it is recommended to water frequently, but without saturating the substrate.
◾ Substrate type: Organic, slightly fertilized
◾ pH: 6.2 – 6.5
◾ EC: 1.2 – 1.3
◾ Composition: Sphagnum peat, perlite, worm humus, and organic matter