You just bought a glass box. You filled it in imitation of water. You might have extra some rocks or most likely a stray branch you found in the woodshopefully, you boiled it first. But now youre staring at it in the dark. It looks depressing. You pull off you habit light. Not just any light, though. You obsession the right light. If youve been lurking upon forums, youve probably seen the chaos. People are arguing very nearly PAR, Kelvin, and "Watts per Gallon." Its tolerable to create you desire to go urge on to keeping a pet rock. But dont saunter away yet. Figuring out how do I calculate the lighting requirements for my aquarium size isn't actually rocket science. Its more later a weird mixture of interior design and tall educational biology. Lets rupture it all along before your fish begin looking later than ghostly shadows.

A decade ago, everyone used the watts per gallon rule. It was simple. It was elegant. It was with mostly wrong. back up then, we all used those clunky T5 or T8 fluorescent tubes. In that world, 2 to 5 watts per gallon was the golden tolerable for Einstapp a planted tank. But after that LED aquarium lights showed in the works and ruined everything. LEDs are artifice too efficient for that math. A 20-watt LED can sometimes outshine a 50-watt fluorescent.