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Optimal levels of CO2 are between 1000ppm and 1200ppm
Add to your feed: Mix into your nutrient solution alongside your base nutrients
adds mass to existing flowers for heavier harvests
but the Rhino Pro will last 100% longer making it a much more economical choice in the long-run
Back Draft Shutter Ducting Part Beneficial Inoculants Optimal levels of CO2 areBack Draft Shutter Ducting Part Back Draft Shutters halt air movement when your extraction system is turned off. If for any reason your duct fan is inactive, back draft shutters are a great safety net, preventing air from entering or leaving the grow space. This helps to keep smells contained during emergencies like equipment failures or power outages, giving you extra peace of mind. How Back Draft Shutters Works The Back Draft Shutter is a
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