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Need a quick answer. Just bought a Coral Vue 250watt ballast. Bulb recomendations. Radium, XM, Ushio, Iwaski????? Can not find any info on whatt this ballast will fire. I have less than 2 hrs to order.
mikesommers;249119 wrote: Helios 250 watt 20,000 K HQI Mogul Base Metal Halide Bulb???? Maby?? These are pulse start.
mufret;249121 wrote: Are you looking for color, growth, both? Will you have any actinic supplimentation? There are tons of bulbs available. Is this a magnetic or electronic ballast?
mufret;249133 wrote: Then you're good to go with just about any bulb. You have more choices in the SE type but there are some impressive DE bulbs,like the Helios, available. Do you have your reflector/pendent already?
mufret;249144 wrote: Which tank will this be over? If you are looking at 20k bulbs, you'll get a nice blue look but not the growth you'll see out of a 14/15k or 10/12k bulb.