Along with the pots themselves, you are also going to be needing the required medium for the cannabis plants to grow in. This basically refers to the soil or whatever else you use to grow your indoor plants. You may opt for a hydroponics set up, but the vast majority of newcomers start with standard soil growing. When deciding on the medium, it is of critical importance to ensure that you go for something of the highest possible quality, which is 100% organic and has the ideal balance of nitrogen, phosphorus and potassium.