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Crucial secondary trace elements enhance photosynthesis and respiration
0 μmol/j and delivers a broad white light with an enhanced blue spectrum
and hydroponic growing mediums
Matched high quality motors and blades for maximum efficiency
Supplementing calcium and magnesium is one of the secrets of expert growers and results in more vigorous plants and larger yields
Grower's Edge Large Display Thermometer / Hygrometer (20/Cs) timer Crucial secondary trace elements enhanceMeasures indoor outdoor temperature & indoor humidity. Stores the Min. Max. values of the indoor outdoor temperature and indoor humidity. Switch between C and F. Clock function with 12 24 hour time format. Waterproof temperature probe. Comes with 1 AAA alkaline battery.
