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EVC-1 Environmental Controller
Reliable, Solid State, Environmental Controller
The EVC-1 provides extreme flexibility in a reliable solid-state environmental controller. Selectable CO2, Temperature and Humidity modes allow the user to control temperature & humidity separately or together. Built in photocell activates CO2 device during the day. Night device outlet can control an exhaust fan / sulfur burner etc. 
Aerogarden Japanese Herb Seed Kit
Price: $19.95
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