WILL this reef light work need help!?
ok i have a 48" fixture and i want to get a bulb so i can do corals what bulb frist on to answer easy 5 stars
answer: Depends if it is for T8 or T5. T8's are your average regular tube that's about an inch thick. You will need the skinnier t5 bulb of sufficient wattage to house corals, and probably more than one bulb. What is the depth of your tank, and what corals do you plan on keeping?
