At a medium growing density of 15 plants and watts per square meter, electricity costs are not insignificant. In early , potent cannabis waste products were mixed into the feed of four pigs during the last four months of their lives, resulting in a weight increase of 20 pounds 9. Cannabis portal.
Hydroponic systems are decidedly more difficult to operate for the amateur or hobby grower, as over-fertilization is common, because there is no soil to act as a nutrient buffer. CBC News. Germination is initiated by soaking seeds either between wet paper towels, in a cup of water at room temperature, in wet peat pellets, or directly in potting soil. It is for this reason that many growers are reluctant to talk about their cultivation.