MediumReddAugust 26, 2022 The stuff your cannabis plants grow in. This can be your dirt outside, soil, coco coir, living soil, water (hydroponics), or even air (aeroponics). Similar Terms Intermediary Vehicle Carrier Agent Substrate Similar Articles to Read... Autoflower Week By Week Pictures: Life Cycle GuideIn-Depth Journey into Organic Super Soil: All You Need to KnowWhat Are The Best Cheap LED Grow Lights For Growing Cannabis?Choosing the Right Equipment for VPD Monitoring115 Best Weed Strains of All TimeVPD in Hydroponics: Maximizing Growth Potential