Ignitor, Sodium, 250/400W spl_ps ease of assembly

ease of assembly

The Bluelab Soil pH Meter can be used by everybody from the home enthusiast through to more robust commercial applications

No tools required

• Once clock to stock—replaces up to 100 mechanical timers

Ignitor, Sodium, 250/400W spl_ps ease of assembly250 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.