ST GABRIEL ORGANICS 80080-P Milky Spore Grub Control Mix Pest Controller 20 Lb. Milky Spore, Grub Control Spreader Mix Organic Compound That Attacks Larvae Of Japanese Beetles Apply With Spreader Anytime From Spring Through Fall Kills Grubs For 15 To 20 Years, Providing You With The Ultimate Coverage Provides Up To 7,000 Square Feet Of Coverage