MH is known as the better light only because the average wattage used is usually 10 times higher than cfl. But the actual better light spectrum is cool fluorescent for veg, if the wattage is the same cfls are the better spectrum and will give tighter internodal spacing.
Sentinel Reviewed by Sentinel on . Whats better MH or CFL "Poll" Give you input on what you thinks best. Rating: 5