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Although our 2-part formulas already provide sufficient levels of Calcium and Magnesium
Even with the industrys thickest carbon bed
This unique product increases root
000 Lumens with just 65 Watts of power
HM Digital Handheld TDS Tester Model TDS-3 Hydrofarm Although our 2-part formulas alreadyIdeal for commercial use. Includes a carrying case with belt clip. Highly efficient and accurate due to its advanced microprocessor technology. Hold function: saves measurements for convenient reading and recording. Auto off function: the meter shuts off automatically after 10 min of non use to conserve batteries. Measurement range: 09990 ppm. Display: large and easy to read LCD screen with built in digital thermometer. Factory calibrated: Our meters
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