Philips - Ceramalux ALTO High Pressure Sodium Wattage:400w Allow 5 minutes mixing time

Allow 5 minutes mixing time in between fertilizers

Corn and Other Warm Season Edibles

jiffy plugs

1 x 1L AstroFlower

Philips - Ceramalux ALTO High Pressure Sodium Wattage:400w Allow 5 minutes mixing timePhilips Ceramalux High Pressure Sodium Lamps are a better value than standard high pressure sodium lamps, with longer life and reduced maintenance cost. Benefits More resistant to outages caused by vibration and line voltage fluctuations. 90% lumen maintenance. Sustainable lighting solution up to 90% less mercury than standard Philips Ceramalux HPS lamps and lead free. Features Rated average life of 30,000 hours* Direct replacement for standard HPS