mh for veg and hps for flower. 1000W Metal Halide lamps come in 3000K , 4000, 4200 , 5000 , and 6500K i think. hps is about 2100k and has about 145,000lumens while i believe the halide has slightly less lumens. used together you could grow some kick ass bud!
justaseed Reviewed by justaseed on . whats the difference? i need to know what is the difference between a 1000watt mh bulb and a 1000watt hps bulb thanks Rating: 5