The medium and substrate are the foundation materials used to support plant growth in indoor gardening. These materials provide stability for the plant roots and help retain moisture, nutrients, and oxygen. Common mediums include soil, coco coir, coco perlite while substrates like perlite, vermiculite, and rock wool are often mixed in to improve aeration and drainage.
High quality RHP certified medium is essential for root health, nutrient uptake, and overall plant vitality. Selecting the appropriate medium and substrate tailored to your plants' needs ensures a strong foundation for successful growth.
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