Crazy brilliant colors! (1 Viewer)

[capman]

This is really interesting. I'm really curious now what sort of PAR reading one would get from a 400W metal halide.

 

[mathshop3]

Nice, I started with leds only because I started with t5s on my planted tank way back than. I was always envious with those of leds, so when I converted I made sure to get leds lol.

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