Milwaukee Instruments pH 7 Calibration Solution, 20 ml Sachets, case of 25 nutrients-and-supplements Superior quality and smart design

Superior quality and smart design ensure vibration-free operation utilizing balanced motorized impellers with permanently lubricated ball bearings

Controllable range from 68 to 108 degrees Fahrenheit

Remote (detached) use of reflectors with Phantom ballasts from the 40 Series line should only be done with Hydrofarm brand reflectors having a built-in 15' cord

Kelp Extract (Ascophyllum nodosum)

out the substrate quicker

Milwaukee Instruments pH 7 Calibration Solution, 20 ml Sachets, case of 25 nutrients-and-supplements Superior quality and smart designThis item is sachets Available in 220 ml bottles and 20 ml sachets. Traditional buffer solutions are packed in 220 ml leak proof bottles and are recommended for lab application. Sachets are sealed against light and air and are ideal for on the spot calibration. Simply open, insert the tester or electrode into the sachet and calibrate. Sachets are sold in boxes of 25 pieces.