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Make your nutrient solution easy to manage with the GroLine Monitor
Active Eye Color-Correcting LED Grow Room Lenses exceed US FDA Reg
It is great for low K soil
General Hydroponics pH Test Kits make pH testing easy
making sure plants never go thirsty
Apera GroStar GS4-E Replacement pH/EC Combo Electrode Root Innoculant Make your nutrient solution easyAI58040 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
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