ATI Blue Plus T5 HO Lamp – 450nm – 48 in. – 54W

Blue Plus high-output fluorescent bulbs provide brilliant 450nm actinic blue light with high PAR numbers that encourage bluing in SPS corals and fluorescence in other corals. The blue light helps balance washed out reef colors. Recommended as supplemental to metal halides or for use with Aquablue Special or Purple Plus.