depot pull
Pay in 4 interest-free payments of $6.02 Learn more
Ships within 48 hours · Estimated delivery Sep 11 - Sep 16
5 mL) per gallon (4 L) of water
resulting in plenty of lush green foliage
5 year Bluelab® Guarantee (6 months for pH probe)
Eco 100 and Eco 132
Works seamlessly with any nutrient program
General Hydroponics pH 7.01 Calibration Solution gavita 5 mL) per gallon (4General Hydroponics uses the highest quality reference solutions, allowing growers to calibrate many popular brands of PH, EC and TDS meters (NaCl scale or the 442 scale). General Hydroponics technicians check each batch to ensure that our solutions are precisely calibrated and yield reliable readings each time they are used.