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The grille can also be used in conjunction with a fan system to act as a passive intake or exhaust vent
Speed: 3300 RPM's Frequency: 60Hz
Humid Device Stations Max 2pcs per set
This Product Controls These Pests or Diseases: Use to control houseflies (Musca domestica)
5" humidity dome
Aphid Parasite, Aphidius colemani - 10,000 (2 x 5,000) spl_magfan The grille can also beStop aphid infestations early with these aphid parasites! Use Aphidius colemani as a preventative or active control measure. Aphidius colemani is a parasitic wasp native to North America useful for biological control of aphids in greenhouses and outdoor growing. These tiny (1 8" or 2 3 mm) aphid parasites seek out aphid colonies to provide food and a place to oviposit. Adult A. colemani respond to alarm signals from plants to locate the aphids where
