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radium

  1. General classifieds
    Had plans for a BIG coral display, but the wife got pregnant and shut it down. My office is now a baby nursery. Brand new. Two (2) available. Comes with everything you need except the electrical wire. Never been wired, never been fired. These ballasts will perfectly fire high-intensity...
  2. General Reef Discussion
    Hello All, My light fixture includes (3) 250W 14K Hamilton bulbs driven by Hamilton electronic ballasts. I'm looking for a more blue look but not an overpowering blue look - just trying to bring out coloration in my SPS. Would 20K Radiums work ok with these ballasts? If not, please...
  3. NIMAS(Northern Indiana Marine Aquarium Society)
    Need to change out the bulb, looking for something with as little use as possible. If anyone has one of the single end laying around please let me know. Thanks!
  4. General Reef Discussion
    Ok so it's time to change out my MH bulbs and i want to try and get the closest to 20k Radiums that I can. I have a 125 long with 3 175's. i currently have 14k Ushio's and have really never liked the color. Any Ideas?
  5. General Reef Discussion
    I just ordered two radium 250w 20k for my tank as I have just upgraded to MH's and went ahead and ordered the bulbs I've heard raves about. About 24 hrs after ordering them I read that they are not powered well by electronic ballasts. Needless to say I just purchased two 250w electronic...
  6. General classifieds
    All items are BRAND NEW. Bulb and ballast have been fired once just to test, for approximately two hours. I was hoping I'd get enough spread to cover 36", it seems like 30" are covered well, that last 6" or so just not quite... These reflectors are really designed to maximize focus into a...
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