Hydroponic Growing Mediums for Beginners: Choosing the Right Substrate When starting hydroponic gardening, selecting the right growing medium is essential. The medium supports plant roots, retains water and nutrients, and affects overall growth. For beginners, understanding the differences between common substrates will help ensure healthy plants and fewer mistakes. 1. Coco Coir Coco coir is … Continue reading Hydroponic Growing Mediums for Beginners: Choosing the Right Substrate