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Frizza · 04-21-2008, 01:22 AM

It is to help stabilise your PH, your PH will drop overnight and having another light source should keep it from falling too much. That's it really as far as I'm aware.

04-21-2008, 01:22 AM	#2 (permalink)
Frizza Coral Banded Shrimp Join Date: Jan 2006 Posts: 382 Karma: 186	It is to help stabilise your PH, your PH will drop overnight and having another light source should keep it from falling too much. That's it really as far as I'm aware. _________ 80gal with live rock (35kg/70lbs), 30gal sump, refugium with live rock, chaeto and DSB, Bullet-1 skimmer, Fluidized Reactor, T5 lighting (6 tubes), 4 x Koralia 3's.