What size (wattage wise) HPS would I need for 2 plants? I don't want to use CFL's for flowering because I've been reading that HPS gives better buds so I'll only use the CFL's for vegging.
Depends on your grow space and ability to control temps. If your hood is ducted or not will make a difrence. I have used a 600 watt hps on 1 plant from start to finish. I do not have my hood ducted so I lose 1 foot of grow space. It depends on what you can aford and can house.
I think I might go with this 400w hps I found on ebay. What do ya think? I live in Ireland and shipping is 25 euro. I have no idea how to make the link smaller lol