Plantmax offers adjusted spectrum in both metal halide and high pressure sodium grow lamps. Plantmax metal halide provides high lumen output and a spectrum that helps plants grow in vegetative stages. Plantmax high pressure sodium with adjusted blue spectrum brings you the best yields in flowing and fruiting. Plantmax grow lamps result in ultimate yields, even in the middle of winter.

• Hydrofarm only offers the best bulbs in the industry
• Backed by manufacturer's warranty
• Great for indoor gardening or supplemental greenhouse lighting
• We carry all HPS, MH, CMH, DE bulbs
• Another great item from Flora Hydroponics