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Say goodbye to spider mites
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
Active Eye Color-Correcting LED Grow Room Lenses exceed US FDA Reg
Make your nutrient solution easy to manage with the GroLine Monitor
Apera GroStar GS4-E Replacement pH/EC Combo Electrode Root Innoculant Say goodbye to spider mitesAI58040 GroStar GS4 E replacement pH EC combo electrode Measures pH, conductivity (EC and PPM) and temperature Combo probe built with lithium glass membrane and titanium alloy to ensure high accuracy and durability Premium probe technologies and materials ensure high accuracy and durability with minimal maintenance double junction structure uses blue gel electrolyte without the air bubble 1 year warranty