Be sure to pick the correct kelvin temperature that you need to correctly illuminate your aquarium.
Our 24 watt 65K bulbs are specifically for freshwater systems while the 10K is a daylight in the 14 K is more of a bulb color spectrum. If you a looking for a high output bulb to make your corals pop check out our 460 nm actinic. This really provides some great colors to your frag's.