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

0 inches H8

"This unit has been running non-stop in my 20x20 sealed room for six months without a single issue

For use with hydroponics and soil

sound-absorbing heavy gauge steel casing

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