reefinmike
New member
well, im setting up a frag section in my sump(100g rubbermaid). i have just gone frag crazy on my sps today(did 25+ small frags) and currently have them on an eggcrate piece stuffed in my rock wall. i have the following parts laying around:
brand new ARO electronic ballast (250w)
brand new magnetic 400w ballast
a 1 year old hamilton 14k bulb
a new Plus brand 10k bulb(no name brand)
a 400w xm 15k bulb.
the frags will only be 4-5" down in the water. what combination is best? i was thinking the 250w ballast with the used hamilton sitting about 12" above the water... im going for fast growth and color retension...

brand new ARO electronic ballast (250w)
brand new magnetic 400w ballast
a 1 year old hamilton 14k bulb
a new Plus brand 10k bulb(no name brand)
a 400w xm 15k bulb.
the frags will only be 4-5" down in the water. what combination is best? i was thinking the 250w ballast with the used hamilton sitting about 12" above the water... im going for fast growth and color retension...