Keep your tank healthy by replacing the 28 gallon quad bulb that came with your aquarium. This should be done every 6 months.
Genuine JBJ nano cube replacement bulbs. This 105 watt Quad Power Compact Bulb is ideal for a saltwater environment.
After 6 months of use the blue colors spectrum is decreased in aquarium bulbs. This is why it is vital to replace then at this time. Your corals and such depend on this solar spectrum to flourish in your tank.