Aphid Parasite, Aphidius ervi - 500 count - GN-AE50 Controller Dual On/Off switches allow you

Dual On/Off switches allow you to control the amount of lumens as needed (6 and 8 tube models only)

• AMCA-listed

INPUT POWER: 550/460/415W

and incredible energy efficiency

Another feature of the angled protrusions on the containers is that they not only force roots downward to the air hole for proper air pruning

Aphid Parasite, Aphidius ervi - 500 count - GN-AE50 Controller Dual On/Off switches allow youShips 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