Instructions on how to create this are here: How to Build and Grow the Fastest Survival Garden Ever Miracle grow is what it says.... it grows things fast. I have always been suspicious of what it really is but this is an interesting idea to grow food, fast and easy. Great idea for people who live in a small space and cannot have a normal garden, people in apartments with only a balcony. The bag will keep in the moisture so I do not believe you would have to water daily. There are lots of shallow root vegetables that one could grow this way. I do wonder how many uses you would get before you had to add nutrients to the soil.