whats up every 1 im bout to start my new grow jus got a 400watt hps should i use it all through out tha grow or use florsents iv herd thats what i need to do i dont wanna burn my ballast up to fast
If it's a new ballast you don't have anything to worry about. If you already have fluros, fine, no big deal if you don't. You can use the 400W HPS for your entire grow. Be sure and read up in the GrowFAQ for lots of essential info.