Suitable for salt water and fresh water.
This is the recommended D-D marine tube, which is a 60/40 white/blue blend. This tube was specifically developed for growing SPS corals down to 800cm.
Suitable for salt water, reef and fresh water fish only aquariums.
Features: T5 Diameter High Output Fluorecent Lamp, 60% actinic 40% white spectrum, color temperature approx. 11,000K crisp color as stand-alone lamp
Pure Actinic is suitable for salt water. A complete pure actinic tube with all the power of the T5 illumination in actinic form. Will fluoresce your corals to the maximum and blended in conjunction with the HQI or Midday 6000K will bring out the maximum color in your corals.
Information: This lamp spikes at 420 nanometers for ultimate fluorescence of capable coral. It is the ONLY T5 HO true actinic available on the US market.