There are four elements to consider before planting of the EarthTower begins:
1) Where are your best sources of LIGHT to determine placement of your EarthTower?
2) What “SOIL” makes the most sense for your plants and budget?
3) Does your municipal WATER supply contain high mineral, salt and/or chlorine content? If so, there are steps to protect your plants.
4) What PLANT FOOD do you want to use?