Milwaukee Instruments 1382 TDS Calibration Solution, 20 ml Sachets, case of 25 veg-and-bloom Technical Specs:

Technical Specs:

tempered glass

mealybug control

Great White Granular 1 adds beneficial microorganisms to the root zone to enhance plant vigor and is OMRI AND OIM certified

000 Watt double-ended High Pressure Sodium Lamp S52 150

Milwaukee Instruments 1382 TDS Calibration Solution, 20 ml Sachets, case of 25 veg-and-bloom Technical Specs:Available in 220 ml bottles and 20ml 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.