Ignitor, Sodium, 250/400W HPS Simplify your nutrients by directly

Simplify your nutrients by directly installing Dosatron Doser into the water supply line

Save your staff time

Outside Diameter: 5

Comes with 8' hard-wired power cord (no plug installed)

Ignitor, Sodium, 250/400W HPS Simplify your nutrients by directly250 400 watt Sodium Ignitor (all ballasts) 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.