ARBICO Organics Aphidius Ervi Beneficial Parasitic Wasps, Pack of 1000 Hydroponic Water Chillers & Heaters and when you’re ready slide

and when you’re ready slide in the third

Use with every watering during your entire bloom cycle

Dimensions 10" x 14" x 11" 10" x 22" x 11" 12" x 27" x 14" Coverage 17

Worm Castings

3950 (H) 18

ARBICO Organics Aphidius Ervi Beneficial Parasitic Wasps, Pack of 1000 Hydroponic Water Chillers & Heaters and when you’re ready slideUse 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