Tank depth is not a factor 99% of the time. Even reds can penetrate to a depth of 4 feet. Its over that depth when we worry about intensity and spectrum penetration. It would tank a large aquarium to equate this into home aquaria lighting.
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For in much wisdom [is] much grief: and he that increaseth knowledge increaseth sorrow.
Member of the AGA (Aquatic Gardner's Association)
Member of the IBC (International Betta Congress)
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