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Do not inhale the powder
Sold as seen
Follow CANNA's feeding chart for optimal dosing guidance
Use with every feeding or weekly
RHINO EC Fan Controller General Hydroponics Do not inhale the powderI The Rhino EC fan controller gives you unprecedented control over your grow rooms temperature and fan speeds. The digital interface offers both automatic and manual control settings. On automatic mode, the thermal probe monitors room temperature and automatically adjusts the fans speed to maintain desired temperatures. The automatic setting provides additional security for growers with particularly sensitive plants growing in unstable environments.
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