6500 K is best for growing plants Shango. 10,000k or Actinic will do nothing but look blue; it won't help your plants grow at all. I know from experience. Susan -----Original Message----- From: gsas-member-bounces@thekrib.com [mailto:gsas-member-bounces@thekrib.com] On Behalf Of Shango Los Sent: Saturday, November 22, 2008 3:07 PM To: Greater Seattle Aquarium Society member chat Subject: Re: [GSAS-Member] Subject: Which Bulb I do like the look of the light and how the tank looks. I wonder if there could be a better spectrum for the plants though. On 11/22/08 2:34 PM, "Seattle_Aquarist" <Seattle_Aquarist@comcast.net> wrote: > Hi Shango, > > > > I think you have a good combination. I run 6700k over my tanks and the > plants seem to do well. I have seen photos of aquariums with the GE 9325k > bulbs (which look very good and are supposed to be good for plant growth) > but unfortunately they are not available in all wattages and/or pin > configurations. I would figure that your 6700k / 10000k combination would > give you a spectrum of approximating 8300k, do you like the look and do your > plants grow well? > > > > Roy > > > > > > _______________________________________________ > GSAS-Member mailing list > GSAS-Member@thekrib.com > http://lists.thekrib.com/mailman/listinfo/gsas-member > -- Shango Los ::Development:: Listing and Marketing Specialist, Partner Alchemy Real Estate Marketing and Development ::Internet:: Fourthfold Visions, LLC www.OutdoorLovemap.com :: Fine Art Portfolio:: www.ShangoLos.com ::Twitter:: https://twitter.com/shangolos _______________________________________________ GSAS-Member mailing list GSAS-Member@thekrib.com http://lists.thekrib.com/mailman/listinfo/gsas-member _______________________________________________ GSAS-Member mailing list GSAS-Member@thekrib.com http://lists.thekrib.com/mailman/listinfo/gsas-member