Blue Reef fluorescent tube for providing blue light for marine aquariums. This light tube has elevated blue wavelengths that are highlighted in deeper clear waters of natural coral reefs. Blue fluorescent tube can also be used in fresh water aquariums in combination with white tubes when bluish light is desired in order to enhance fish colors; it is very suitable for Malawi and Tanganjika aquariums.
Standard T8 (diameter 26mm) Fluorescent Tube length WITHOUT pins:
- 15W = 438mm
- 18W / 20W = 590mm
- 30W = 895mm
- 36W = 1200mm
