Growmore 0-37-37 Blue Reservoirs 10 ppm (700 ppm) and

10 ppm (700 ppm) and 1ºC/1ºF

a built-in self calibration function and an integrated photocell that enables operation in daytime hours only

Recommended dosage: 5–10 mL per gallon of water

great for any of your home

EC and TDS meters (NaCl scale or the 442 scale)

Growmore 0-37-37 Blue Reservoirs 10 ppm (700 ppm) andGrow More (0 37 37) is a sophisticated water soluble fertilizer. It contains calcium, magnesium, DTA EDDHA iron, carbohydrates, amino acids, soluble seaweed powder, soy protein nitrogen, along with essential plant nutrients. It is suitable for use in soilless, hydroponic systems, organic soils, and coco coir systems.