what ius the better bulbs RAdiums VS XM 20K
 

Ok Im getting a pair of 400W vertex ballasts and so its a upgrade. now I have the 2150's here and running the
Reeflux 20K on a electronic ballast wthey are a POS
now i want to have something bulb ,but still get the white look and the growth of the corals.

Raduims 20K
XM 20K

what ones have you tried and what are the better bulbs

so what ya doing with the 250,s

hey Eddieeeeeeeeeeeeeeeeeeeeeeeeeeeee. Nothing why you looking in buying the dual galaxy ballast that I have .

thinking!!

ME Too
Eddieeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee eeeeeeeee

what ya got to trade EDWARD
pm me