Why are we even asking if you can lick bat guano? Because science clearly has no self-preservation instinct. 🦇💩 Bat guano — a.k.a. bat poop — is one of the most valuable substances in human history. Before synthetic fertilizers, it was basically brown gold. Farmers and governments fought wars over it. The U.S. even passed the Guano Islands Act of 1856 so they could legally claim islands just because birds and bats had been pooping there for centuries. Guano fueled crops and gunpowder. It liter

Photographer Thomas Peschak Captures Seabird Decline on Peru's Guano Islands

True Organic Seabird Guano – Organic Fertilizer for Abundant Fruits, Flowers, Vegetables, and Foliage – 25lb Bag Covers 438 Sq. Ft.

Down To Earth All Natural Fertilizers Organic Bat Guano - High Nitrogen Plant Food for Vegetative Growth 7-3-1, 2 lb