§ 14562
43 words·~1 min read·
/ca/food-and-agricultural-code/14562A research copy — for the controlling text, always check the official state or federal source. Not legal advice.
“Soilless growing medium” means a medium of an inorganic substance, such as sand or gravel, or in a soilless organic material such as sphagnum peat or pine bark, and periodically watered with a primary or secondary plant nutrient or micronutrient solution, or both.