Frontiers | Impact of N, P, K, and Humic Acid Supplementation on the Chemical Profile of Medical Cannabis (Cannabis sativa L) User Comprehensive_Net757, in the GrowBuddy subreddit, 24 Jul 2022
As an organic grower, this freaks me out. Humic acid/ THC levels. Wtf User IalsoenjoyReddit, in the Cannabis Cultivation subreddit, 03 Jan 2022
As an organic grower, this freaks me out. Humic acid User IalsoenjoyReddit, in the Microgrowery subreddit, 03 Jan 2022