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Ships within 48 hours · Estimated delivery Aug 11 - Aug 16
and Yellow
Maximizes the size
without interfering with their natural light cycles
Both Technaflora’s pH-balancing aids are manufactured using the highest-quality ingredients: potassium hydroxide to raise pH
Available in duct diameter from 4’’ to 8’’
ARBICO Organics Aphidius Ervi Beneficial Parasitic Wasps, Pack of 5,000 Container Size:Pack of 250 and YellowUse this aphid parasite to prevent outbreaks of larger aphid species in greenhouse environments. Ships FREE via Overnight methods on Tuesdays Only. MINIMUM 7 day processing prior to shipment. 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
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