SoillessReddMarch 12, 2024 Any growing style that doesn’t use actual soil as its medium. This counts mediums that “look” like soil, but don’t contain actual soil (like coco coir). Similar Terms Hydroponic Aeroponic Coco coir Rockwool Peat moss 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