Aphid Parasite, Aphidius ervi - 500 count - GN-AE50 Ventilation/Air Conditioning and 1000 ppm calibration solution

and 1000 ppm calibration solution

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

The Salad Box will provide you and your family with fresh greens without any of the hassles of larger gardens or systems

• Plastic Lid

to a fine mist

Aphid Parasite, Aphidius ervi - 500 count - GN-AE50 Ventilation/Air Conditioning and 1000 ppm calibration solutionShips 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