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Calcium and a reduced level of Potassium
The lamp has an extensive lifespan
turning more of your electricity into light
Silently control your intake and exhaust fans at your chosen speeds to accurately maintain temperature and negative pressure
You can raise or lower the fan as needed
RAM AIR-PRO II Fan Speed Controller Sunblaster Calcium and a reduced levelOverview The RAM Pro II Fan speed controller is a smart and quiet fan controller, made to adjust the intake and extractor fans thermostatically. It's designed to adjust 2 inline extractor fans by monitoring the maintaining the ideal air pressure and temperature in the grow room. Plug your fans into the unit, set the ideal fan speed and air temperature ratio and the unit will maintain a constant temperature in the grow room. You'll have complete