new bulbs

  1. Mark D

    Bulb Recomendations for new Light set up

    I am looking at upgrading the lighting on my Jewel Rio 400. It a tropical set up and I am increasing the level of planting and I am investigating pressurized CO2. My currant thinking is that I will be getting one of these...
  2. terry82517

    Do t8 lights really degrade over time?

    Hi all, I have 2x 30 watt t8 bulbs in my rio 180, co2, ei dosed planted tank, have had the bulbs for longer then I can remember and I'm thinking of replacing them as I've read that they lose their power after a year or so. Is this true or some another ploy to get you to buy new bulbs all the time?