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The result of months of scientific research and trials is Grodan Gro-Blocks Improved with our Advanced Wetting Agent
Don’t forget to reuse your bags
ELIMINATES INSECTS: Effortlessly eliminates all hard and soft bodied insects
• Puncture Depth: 1
greenhouses or anywhere really due to the robust clip and long power cord
HM Digital® COM-300 Reflective Wrap The result of months ofCOM 300: Waterproof Professional Series pH EC TDS Temp Meter The COM 300 is a professional grade level pH EC TDS Temp meter ideal for all water quality testing, hydroponics, water purification applications, wastewater regulation, aquaculture, colloidal silver, labs & scientific testing, pools & spas, ecology testing, boilers & cooling towers, water treatment and more. FEATURES: Measures Potential Hydrogen (pH), Electrical Conductivity (EC), Total
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