Coral Tank With LED Grow Light
Matt G.- September 4, 2009
The Effects of the AquaBar on the Behavior and Growth of Captive Aquatic Organisms By Matthew G.(Excerpts)
For the last eight months, through the generous donation of four Aquabar APB5s from the LED Company Solar Oasis, I
have performed a few experiments on my 70 gallon reef tank on the ability of these lights to sustain various types of
photosynthetic aquatic life.  When I set-up my tank in mid-November of last year, I started with soft corals from my smaller
20-gallon system which holds the mother colony of the same corals under high wattage T-5 lights. One basic soft coral that
still lives in both tanks, the green star polyp has thrived in both tanks, but the one under the LEDs has grown in a different
way. Instead of becoming greener as in my smaller tank, they have actually turned a slightly reddish orange color at the
base of their green tentacles instead of the regular bright green. They have also seemed to grow taller instead of covering
more space compared to the same coral under the T-5 lights in my 20-gallon tank. If the lights were not strong enough for
this coral, the normal behavior would be for the green star polyp to become more of a gray color, which makes the reddish
orange seem interesting to think this could be a reaction to the LEDs.
Another observation is how the LEDs seemed to affect my Green Long Tentacle Anemone (GLTA). When I bought it 6
months ago, I placed the anemone at the top of the tank directly under the lights. It stayed there a few days, but since
anemones have the ability to move, it soon started migrating around the tank to the back right-hand corner where there is
almost no light from the LEDs at all. This type of anemone needs a good amount of light energy to survive, but also does
feed on fish every 3-5 days as a supplemental food source. This behavior of moving away from the light may show that the
anemone may have been receiving too much light, however, when switching to a 216 watt T-5 fixture for a brief period of
time, it has yet to move, making it seem its behavior is independent of the LEDs.
LED grow light tank
soft corals
Aquaria
Anemone
LED reef tank
LED Grow Lights
Aqua-Bar is Made in the USA by Solar Oasis
soft corals transitioned from T-5 lights
Super Starts Plant
Tissue  Culture Kit
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