Sunmaster 600w RETRO HPS Grow Lamp

Sunmaster 600W HPS MH Retro Lamp

Please note this is for the sunmaster 600w retro lamp - this means it will run on both hps and mH ballasts. 

Plants need different types of light during different stages of their growth cycle. Providing the appropriate light at the correct time is crucial to optimize the plant's potential and ensure it grows robust and vigorous.