Ignitor, Sodium, 600W grow-light-bulbs and so must your favorite

and so must your favorite plants

the pH controller measures the pH value of the solution and automatically adds pH adjustment (acid or alkaline) to change the liquid's pH to the desired selected level

this perfectly balanced mix can sustain a plant for a full growing season and give you tremendous results without any additional nutrients added

fossilized guano

Ignitor, Sodium, 600W grow-light-bulbs and so must your favorite600W Sodium Ignitor for Universal and Venture 600W transformers (PH57360) 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.