ARBICO Organics Aphidius Ervi Beneficial Parasitic Wasps, Pack of 5,000 Water Filtration & Treatment supplying adequate amounts of macro-

supplying adequate amounts of macro- and micronutrients in the most efficient way

The integration of ballast and reflector results in a compact fixture

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1x 3/8″ inline tap

2" Weight 21

ARBICO Organics Aphidius Ervi Beneficial Parasitic Wasps, Pack of 5,000 Water Filtration & Treatment supplying adequate amounts of macro-Use 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