Produces a violet-blue light that is designed to maximize fluorescence in capable corals and make livestock colors pop. Color spectrum peaks at 421nm. Usually just one per fixture is used to add additional fluorescence to the system. Recommended as a supplement to LEDs and metal halides and commonly used for sunrise and sunset applications in T5 set ups.
Watch your coral grow
ATI's unique assortment of bulb options help bring out a wide range of colors in corals and makes fluorescent capable corals really pop. Just pick the bulbs that meet your personal color preference and plug it in.