ATI 54W Blue Plus T5 HO Fluorescent bulbcombines the properties of a blue bulb (approximately 460nm) with an actinic bulb (approximately 420nm) producing an intense blue light with high PAR numbers and a light spectrum that...

ATI 39W Blue Plus T5 HO Fluorescent bulb combines the properties of a blue bulb (approximately 460nm) with an actinic bulb (approximately 420nm) producing an intense blue light with high PAR numbers and a light spectrum...

ATI 54W Coral Plus T5 High-Output Fluorescent bulbcombines the properties of a Blue Plus (~50%), Aquablue Special (~40%) and Purple Plus (~10%) producing a bulb with a cool, crisp white color with hints of red and blue. The...

ATI 54W Super Actinic T5 HO Fluorescent bulbproduces a violet-blue light that is designed to maximize fluorescence in capable corals and make livestock colors pop. Color spectrum peaks at 421nm. Recommended Use: as a...

ATI 39W Coral Plus T5 High-Output Fluorescent bulbcombines the properties of a Blue Plus (~50%), Aquablue Special (~40%) and Purple Plus (~10%) producing a bulb with a cool, crisp white color with hints of red and blue. The...

ATI Blue Plus bulb gives a combination of white and blue with more on the blue side of the spectrum.  They are mostly a blue hue bulb but give amazing PAR and coloration to any tank and is the most popular bulb...

ATI 24W Coral Plus T5 High-Output Fluorescent bulbcombines the properties of a Blue Plus (~50%), Aquablue Special (~40%) and Purple Plus (~10%) producing a bulb with a cool, crisp white color with hints of red and blue. The...

ATI 54W Aquablue Special T5 HO Fluorescent bulbcombines the properties of a full-spectrum bulb with an elevated blue color peak producing a bulb with an approximate color temperature of 15000K. Recommended Use: as a...

ATI 39W Aquablue Special T5 HO Fluorescent bulbcombines the properties of a full-spectrum bulb with an elevated blue color peak producing a bulb with an approximate color temperature of 15000K. Recommended Use: as a...

With the ATI Super True Actinic bulbs you can give your corals extra coloration and make them more vibrant.  ATI is known for quality and are one of the best selling T5 bulbs on the market. Bulb length is 24"...

ATI 39W Super Actinic T5 HO Fluorescent bulbproduces a violet-blue light that is designed to maximize fluorescence in capable corals and make livestock colors pop. Color spectrum peaks at 421nm. Recommended Use: as a...

ATI 24W Aquablue Special T5 HO Fluorescent bulb combines the properties of a full-spectrum bulb with an elevated blue color peak producing a bulb with an approximate color temperature of 15000K. Recommended Use: as a...

ATI 54W Aquablue Special T5 HO Fluorescent bulb combines the properties of a full-spectrum bulb with an elevated blue color peak producing a bulb with an approximate color temperature of 15000K. Recommended Use: as a...

ATI 39W Aquablue Special T5 HO Fluorescent bulbcombines the properties of a full-spectrum bulb with an elevated blue color peak producing a bulb with an approximate color temperature of 15000K. Recommended Use: as a...

ATI 24W Aquablue Special T5 HO Fluorescent bulb combines the properties of a full-spectrum bulb with an elevated blue color peak producing a bulb with an approximate color temperature of 15000K. Recommended Use: as a...