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4 Amp Power Supply
Brand: Master Trimmer
Rhino is the best-selling air filtration brand for a reason
use the 'units' button located beneath the 'calibration' button
This product is designed to be used indoors and in grow rooms
Bluelab PH Pen b2b 4 Amp Power SupplyElevate Your pH Testing with the Bluelab pH Pen A Precision pH Tester with Temperature Compensation When it comes to measuring the acidity or alkalinity of your nutrient solution, you need a tool that guarantees accuracy and reliability. Enter the Bluelab pH Pen, a trusted companion for growers worldwide, renowned for its precision. This compact, handheld device is equipped with temperature compensation, ensuring not only highly accurate pH readings
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