ARBICO Organics NemaSeek Heterorhabditis Bacteriophora (Hb) Beneficial Nematodes, Pack of 250 MillionSeeks Out Stationary Pests including grubs, root zone weevils, citrus weevils, Japanese beetles, black vine weevils, ticks, queen ants termites and more. Great for gardens, lawns, fields, pastures and orchards. This item ships FREE. Units of 5 50 Million ship 2nd day Mon Thurs with a 2 3 Business day process time. Units of 250 Million and up ship via Overnight methods on Tuesdays Only with MINIMUM 7 day processing prior to shipment. Best Choice For