Aphid Parasite, Aphidius ervi - 500 count - GN-AE50 food-storage 3/4 in and 1 in

3/4 in and 1 in polyethylene tubing is completely opaque to prevent algae growth and is gray in color

Temperature Range: 1-80°C/33-176°F

sound-absorbing heavy gauge steel casing

Varia requires a proper use of the substrate since oxygen goes through the substrate itself

These disposable sleeves are lightweight

Aphid Parasite, Aphidius ervi - 500 count - GN-AE50 food-storage 3/4 in and 1 inShips via Overnight methods on Tuesdays Only. For Delivery Only. Not available in store. 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 sp., Rhodobium sp., Acyrthosiphon pisum and others. Use Aphidius ervi especially when aphid