Quote:
Originally Posted by SeaHorse_Fanatic
You can also save money on refugium lighting by getting a clip-on lamp with a CFL 6500k Phillips Daylight bulb or an old-fashioned incandescent lighting unit, rather than getting more expensive PC or aquarium lighting.
Grows chaeto & other macro very well.
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This bulb is more like 4100k to 5000k but yes it does grow macro very well.