Aphid Parasite, Aphidius ervi - 500 count - GN-AE50 Ventilation/Air Conditioning Max Height: 40ft

Max Height: 40ft

Factory Calibrated: The PH-80 meter is factory calibration to pH 7

to a fine mist

Also a specially designed recessed drain that allows it to be highly protected and gives the ability to easily tip the unit for draining

Aphid Parasite, Aphidius ervi - 500 count - GN-AE50 Ventilation/Air Conditioning Max Height: 40ftShips 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