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broad-spectrum
The TrolMaster DSC-1 CO2 control / device module allows user the to easily connect and control standard supplemental CO2 devices or CO2 exhaust controls to the Hydro-x
Premium 97% is the purest
Comes with a replaceable MERV-8 filter
Cutting Edge Solutions Uncle John's Blend SP 0-0-27 BBBH1L broad-spectrumUncle Johns Blend SP 4 0 27 combines essential trace micronutrients such as Manganese (Mn), Zinc (Zn), Iron (Fe), and Sulfur (S) along with the essential primary nutrient Potassium (K) to enhance the genetic potential of plants. Uncle Johns Blend SP 4 0 27 is the Soluble Powder(SP) version of the original liquid Uncle Johns Blend. Uncle Johns SP 4 0 27 is recommended as a supplement in all stages of plant growth, but is most critical in the flowering