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The increased porosity of the pebbles increases the oxygenation levels in the grow media and boosts plant development
Beneficial bacteria turn fish waste into plant nutrients for optimum growth
Use the 70 Merv Filter to ensure optimum operation of your dehumidifier
The unit can be powered from the mains or through a fan-speed controller to manage the air-flow and fan-speed
Control Freak Dynamic Frequency Fan Controller Max Current:13A The increased porosity of theOverview The Control Freak Dynamic Frequency Fan Controller will silently control fan speed operation by using up to date digital temperature sensing technology. Available in 3, 7 and 13A versions makes this suitable for almost all growers no matter the size of your facility. General Information Will run any AC fan silently without producing a humming buzzing noise that all cheaper controllers produce. You can set your optimal temperature range as