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Ships within 48 hours · Estimated delivery Aug 13 - Aug 18
it supplies the phosphorus
Free shipping excluded
Do not inhale the powder
Designed to hold a standard ONA Block
RHINO EC Fan Controller General Hydroponics it supplies the phosphorusI 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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