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Ships within 48 hours · Estimated delivery Aug 12 - Aug 17
Simple and perfect
The Conductivity/temperature probe does not require calibration as this is locked in during manufacture
Easy to use
Bulb & Reflector
Tornado Fan Controller 10A Max Growing Mediums & Substrates/Rockwool Simple and perfectThis temperature and negative pressure controller enables you to control the speed of your intake and exhaust fans to an overall max of 10A allowing you to maintaining the desired climate for your grow room. Features: Dual Fan Control (intake and exhaust) Minimum Speed Negative Pressure Temperature Control
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