Ant Nests Can Be A Real Problem To Control In Border Soils And Lawns Causing Raised Areas Of Soil And Disruption To Plant Roots. They Can Be Controlled With Parasitic Nematodes.simply Water The Nematodes Directly Into The Nest Using A Watering Can.apply April To September To A Well watered Lawn Or Border.soil Temperature Must Be At Least 10ºc50ºf And Ants Should Be Active.the Microscopic Transparent Worm Controls Both Black And Red Ants.treatment Can Be Repeated. One Pack Will Treat Up To 16 Nests.safe For Children
