ARBICO Organics Aphidius Ervi Beneficial Parasitic Wasps, Pack of 500 Ebb and Flow Hydroponic Systems It is made from the

It is made from the British Columbian kelp

amino acids derived from L-Glycine and L-Glutamic Acid

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ARBICO Organics Aphidius Ervi Beneficial Parasitic Wasps, Pack of 500 Ebb and Flow Hydroponic Systems It is made from theUse this aphid parasite to prevent outbreaks of larger aphid species in greenhouse environments. Ships FREE via Overnight methods on Tuesdays Only. MINIMUM 7 day processing prior to shipment. Aphidius ervi will consume all types of larger aphids, especially the potato aphid, Macrosiphum euphorbiae, and the glasshouse potato aphid, Aulacorthum solani. It also parasitizes Myzus persicae var. nicotianae, as well as aphids such as Sitobion sp., Schizaphis