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The pH controller includes a chemically resistant low voltage dosing pump plus both pH and temperature sensors
and other grower work areas
binding and removing undesirable salts and heavy minerals
Ceramic HPS produces high quality yields and healthy vibrant plants ready for multiple harvests
Hanna 1500 ppm@25C Calibration Solution, 20 ml, case of 25 microbes The pH controller includes aHanna Instruments' calibration solution, ideal for gardening, laboratory work, and field experiments. Comes in a package designed to keep air and light from damaging the solution.
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