Milwaukee Instruments pH 7.01 Calibration Solution ROAAQ The Original SS is the

The Original SS is the GMP edition of the one that started it all

including a selectable EC to TDS conversion factor (0

promotes vigorous root development and provides an early season boost for all of your plants

Sulfur attacks these fungal diseases

so you can augment whatever setup you've already got in place or are thinking of adding to your grow room

Milwaukee Instruments pH 7.01 Calibration Solution ROAAQ The Original SS is theAvailable in 230 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.