actinic bulbs
- Thread starter Oliver
- Start date
- Location
- Ossining, NY
Oliver,
the color sectrun is different and the blue is different - the 460 or 450 NM is closer to a blue and the Actinic 03 or bulbs with 420 nm are blueish purple and what most use over thier tanks - gives the corals that POP in colors.
HTH
House
the color sectrun is different and the blue is different - the 460 or 450 NM is closer to a blue and the Actinic 03 or bulbs with 420 nm are blueish purple and what most use over thier tanks - gives the corals that POP in colors.
HTH
House
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