20 LB, Covers 7,000 SQFT, Milky Spore Grub Control Spreader Mix, All Natural, Attacks The Larvae Of Japanese Beetles, Apply With Spreader Anytime From Spring Through Fall, Kills Grubs For 15 To 20 Years, Harmless To All Other Living Things & Will Not Effect Birds, Bees, Beneficial Insects, Fish, Animals, Plants Or Man.