chronicuser
Active Member
my friend started these off with CFL's and now he has a ballast that can hold either a 150watt hps or a 100watt meatl h. whats the low down?
hps vs. metal h.
- Thread starter chronicuser
- Start date
motoracer110
Well-Known Member
Use metal for veg, HPS for flower. If you can only choose one get the HPS for veg and flower. GL m8