Aphid Parasite, Aphidius ervi - 5,000 count - GN-AE50-CUP meters-&-solutions Audible alarm for low/high CO2

Audible alarm for low/high CO2 levels

The variable speed refrigeration system keeps your dehumidifiers running during the challenging late flower stage where single-speed dehumidifiers require frequent defrost cycles

Simply pull straight up on the mouthpiece to remove it and access the heating chamber

Adult parasites emerge to live approximately 26 days and also feed on the honeydew secreted by scale

* SunPulse lamps are also available for 600W magnetic ballasts in the various colors

Aphid Parasite, Aphidius ervi - 5,000 count - GN-AE50-CUP meters-&-solutions Audible alarm for low/high CO2Ships 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