Yellow Sulfur Powder Greenway Biotech Brand Fungicide 35 Pounds 35 Pounds of Greenway Biotech Sulfur Powder (Micronized) -- Repackaged from Organic and OMRI Listed Sulfur Powder Great Source of Fertilizer for Acid Loving Plants (e.g. Blueberries) Excellent Soil Additive to Adjust pH Level Kills/Repels Insects (e.g. Bed Bugs), Repels Snakes, Gets Rid of Chiggers and Ticks in Pets Sulfur is One of the Most Used Chemicals in Many Industries