Giesemann Powerchrome T5 HO Fluorescent Lamps Made in Germany 24W - 24IN PURE ACTINIC Aquablue Plus is 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. Information: This lamp is ideally suited to be used as a stand alone, or when used in a 2:1 or 3:1 fashion with blue or actinic supplementary lamps. This is the ultimate marine lamp. Aquablue Plus T5 Diameter High Output Fluorescent Lamp. 60% actinic 40% white spectrum. Color temperature approx 11,000K crisp color as stand-alone lamp. Midday is suitable for salt water and fresh water. Midday is a 6000 Kelvin tube with a 5 point spectrum which recreates sunlight. It is suitable for salt water, fresh water, and reef planted or fish only aquariums. Information: This lamp is ideally suited to full spectrum use for growth of SPS and also works great when used in a 1:1 ratio with either the Actinic or Aquablue+ supplementary lamps. Midday T5 Diameter High Output Lamp. Full spectrum high CRI lamp. 6000K broad spectrum encourages growth. 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. Pure Actinic T5 Diameter High Output Fluorescent Lamp. Only true actinic T5 lamp made to date. Blue spectrum peaks at about 420 nm. Actinic Plus is suitable for salt water. A mixture of 40% Actinic and 60% Blue, it emits levels of actinic as well as a blue spectrum. It will make even the drabbest corals stand out by producing levels of fluorescence. Recommendations: Great when used with 10K or 6500K metal halide lamps to encourage bluing in SPS. 450nm peak is similar to Radium Blue metal halide lamps. Other preferred ratios include 1:1 with Midday Lamps, or 2:1:1 Midday/AquaBlue +/Actinic for best blend of bluing and fluorescence. Actinic Plus T5 Diameter High Output Lamp. Blue spectrum peaks at 450 nm. Supplementation lamp encourages bluing in SPS coral, minor fluorescing. Manufacturer's Product Information 2007 MSRP Each $ 22.95 Power chrome pure actinic + 24 watt 24" t-5 high output fluorescent la
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