GENERAL HYDROPONICS ARMOR SI 6 GAL ORGANIC Factory Calibrated: The PH-80 meter

Factory Calibrated: The PH-80 meter is factory calibration to pH 7

Great for hydro/aeroponics

The temperature control range is 68–108° F (20–42° C)

which shortens the time for photosynthesis and in turn reduces yield

Large LCD display

GENERAL HYDROPONICS ARMOR SI 6 GAL ORGANIC Factory Calibrated: The PH-80 meterArmor Si is suitable for all types of plants during all stages of growth. It can be used for plants growing in hydroponics, coco coir and all types of media. Use as a growth enhancer with irrigation water, or in addition to your regular fertilizers. Armor Si improves plant structure and foliar development, increases yield and improves flower and fruit production. In addition, your plants will experience improved heat and cold tolerance, stress