HoL,
I actually started my reef with 10K Ushio and I did see growth but I think that the color is too white. I may go with them if I cant find a bluer buld with the same growth results. Is the geisman 12.5K that median?
thanks
Louis
I have a 200gal mixed BB with three 250W DE Icecap Pendants on Icecap ballasts. I've been using Pheonix 14K for the last two years. I am happy with the color but not the growth. I'm up for new bulbs and according to Sanjay's combination chart, The top three bulbs with the highest PPFD are the...