Funny, I got one of those Squiggly CF lights over my 45g sump. (10g sump) and Chaeto barely grows. But other algae is growing in tank, as well as Cyano...
Just moved some Chaeto in my 150g's sump, with 1 18" T8 bulb above it, running 24/7. We'll see how that does..
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Dan Pesonen
Umm, a tank or 5
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