hi i have a 10g reef and my friend gave me a t5 fixture that holds 1x 24 watt 1200k bulb and one 1x acitinic bulb can i use this for my corals? thanx guys
trumpet would be ok. brain coral like moderate to high lighting, so imo it would not be enough. You can try to change the bulbs to the ati brand to get better par.
Although some may disagree, imo actinics are needed, they provide the light necessary for proper photosynthetic coral growth. Most reef aquariums thrive under a half-and-half blue/white light combination in which the white lights give light in the range of 8000 to 12000 K. This lighting combination gives corals and invertebrates the spectrum necessary for growth.