That Fish Blog – Aquarium Advice and Information

Over the last couple years, I’ve heard much debate over the use of LED lighting for reef aquariums.  Has the technology really advanced to the point where LED is a viable option for lighting a reef aquarium, or is it just a fad that has no real substance?  Most of the opinions on the subject are heavily influenced dependent on which side you are looking at the technology from.  I have been told many times that LED cannot sustain photosynthetic corals. Some believe the light production is not of adequate quality to keep a reef tank long term.  Not surprisingly, this has mainly come from manufacturers of traditional lighting sources (T5, PC, Metal Halide), and some have been highly critical of the LED technology.  On the other hand, the manufacturers that have invested in LED technology are adamant about the quality and validity of LED lighting.  Those on each side of the fence are understandably trying to defend their own interests in the debate between traditional vs. LED lights for use on reef aquaria. Read More »