Sera T8 Deep Sea special bulb, 30 watts, 90 cm

Actinic blue light for seawater.

The specific spectrum of 380 - 450 nanometers simulates typical deep-sea lighting.

Special blue light for marine aquariums.

Creates ideal lighting conditions for natural coral reefs.

Enhances the growth of coral reefs and decorative algae.

For strong lighting, combining with Sera Blue Sky is optimal.