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With Jack's 20-20-20
Builds easily on your foundation or existing slab with rounded eaves for easy snow shedding
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ThermaGlas products are available in 4-foot widths in clear
APHIDIUSforce™ E for Aphid Control Size:500 Mummies/Adults With Jack's 20-20-20Aphidius ervi (APHIDIUSforce E) are parasitoid wasps that will attack many common species of aphids. A. ervi attacks "larger" species such as Potato Aphid (Macrosiphum euphorbiae) and Foxglove Aphid (Aulacorthum solani). These are some of the most common pest aphids, but all total, over 40 species are hosts for either A. colemani or A. ervi, or both. As with most biocontrol agents, they are best used as a preventative when aphid levels are either low,
