CoralSun 18″ 420nm Actinic Fluorescent Lamp T8

T-8 Coral·Sun Fluorescent Lamp Actinic German quality linear T-8 bulbs Zoomed Bulbs offer great quality at an affordable price. These 420nm actinic bulbs promote the growth of zooxanthellae algae, essential for the growth and well-being of all photosynthetic corals and invertebrates. Use in conjunction with Ocean·Sun or Reef·Sun for maximum viewing pleasure.