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Potassium is an essential nutrient needed by all plant life
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The ONA Carbon-Air unit is to be used exclusively with ONA gel
For indoor
Feeding Schedule
CONTROLLER 2 - Single Zone LCD Fan Thermal Controller complete grow kit Potassium is an essential nutrientIntelligent thermal fan controller with on board processor and digital LCD display. Controls up to six AC Infinity Cabinet and USB Fans, see below for compatibility. Automated programming that self adjusts cooling power in response to changing temperatures. Features an alarm system, display lock, six fan speeds, two buffer options, and power failure memory. Includes precision thermal probe, mounting screws, and power wall adapter PRODUCT DESCRIPTION
