ArmorVac 15”x20” 5mil Precut Vacuum Seal Bags All Clear (50 Pack) nutrients-and-supplements It is a replacement electrode

It is a replacement electrode for the GroChek series "-5" models: HI9813-5 & HI9813-5N

letting you know right away if a problem is detected

Control voltage outputs - 2 Zones (Groups)

Nitrogen is critical for forming vegetative matter and supporting abundant growth

Use Tiger Bloom at the first signs of flowering through harvest

ArmorVac 15”x20” 5mil Precut Vacuum Seal Bags All Clear (50 Pack) nutrients-and-supplements It is a replacement electrodeKeeps food fresh up to 5x Longer! ArmorVac 5mil Vacuum Seal Bags lock out air and moisture and seal in the freshness of meat, poultry, seafood, fruits, vegetables, leftovers, herbs, botanicals, and more! ArmorVac bags are 5mil thick making them both strong and durable and are always food safe and BPA free! Directions Measure the items that will be stored and ensure that there is 2 inches of empty space between the edges of the bag and its contents to