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The fan has a probe which you place inside your room and when the room is below your desired temperature then the fan runs at your mimumum speed setting dial (for example 30%)
meaning less dissolved oxygen for roots to access
100 chillies from one system
It does not produce heat or flame
Co2 Boost Refill Nutrients by Brand/ADVANCE HYDROPONICS OF HOLLAND/Root Zone The fan has a probeCO2 Boost recharge is only useful for growers who already have the diffusion pump. 100% natural and odourless booster CO2 Boost contains no sugar, yeast or other chemicals. Constant diffusion of about 10 ppm during the 3 months of its yield period. Stimulates plant growth, growth rate and yield. Its components can be recycled as a high yield fertilizer once the product has expired. It does not produce heat or flame. It does not require daily
