Mr guy is right in everything he said.

You'll see the differnce doing it that way round.

MH will flower, but it doesnt quite hit the spot like the HPS.

The red spectrum really makes a difernce in size of buds and THC production.
LIP Reviewed by LIP 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