Home / People / Cannabis Business Times2 Men Dead After Using Bat Poop to Grow CannabisCannabis Business TimesTue, Dec 17Two men are dead in Rochester, N.Y., after using bat poop to fertilize their home grows. Bat guano is used by many cannabis cultivators for its nutrient values: N-P-K. But when is it safe/unsafe? https://t.co/PrarseqnqD1150Spores from the bat guano, which is commonly used as a cannabis fertilizer, contained a harmful fungus responsible for the deaths.Read More Discover Cannabis Business TimesNewsCannabisPsychedelicsAddictionDispensaryHealthOpioidsScience