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View Full Version : faded coraline


duberz
06/10/2014, 06:01 AM
I have a bare bottom tank with hdpe board on the bottom.I have coraline growing all over the board but its real pale and faded except shaded areas.I have two radio gen 2's 12in off the water at 45%.Could 45% be to much light? All parameters are within range.Tank is 80gallon shallow rimless.