Ignitor, Sodium, 150W veg nutrients or a biological key

or a biological key

The results are spectacular flowering and more flavorful fruits

If the level decreases down below 200 ppmv in an enclosed growing area

a removable screened inlet and a sturdy

Ignitor, Sodium, 150W veg nutrients or a biological keyIgnitor, Sodium 150W (SPO) Ignitors are components inside ballasts. They take power off the transformer and use it to strike the bulb inside the reflector. Replacement ignitors are available in a variety of wattages, brands, and types. Be sure to review item numbers and descriptions carefully before ordering. Contact your Hydrofarm sales representative for help selecting the proper components.