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View Full Version : How does watts per gallon compare with CF lighting?


DaveSurfer
April 4th 05, 02:01 AM
Does anyone have a chart or a comparison from standard fluorescent watts per
gallon to compact fluorescents? I'm looking at lighting a 30 gallon tank
with 2 x 55W CF from AH Supply. I think that might be a bit over kill being
3.7WPG. There are also 2 x 36W.

Thanks!!

Dave.

DaveSurfer
April 4th 05, 02:16 AM
Also looking at just a single 1X65W CF unit at BigAls
http://www.bigalsonline.ca/catalog/product.xml?product_id=29601&category_id=1875&pcid1=1843
???

"DaveSurfer" > wrote in message
news:Ml04e.128372$ZO2.7424@edtnps84...
> Does anyone have a chart or a comparison from standard fluorescent watts
> per gallon to compact fluorescents? I'm looking at lighting a 30 gallon
> tank with 2 x 55W CF from AH Supply. I think that might be a bit over kill
> being 3.7WPG. There are also 2 x 36W.
>
> Thanks!!
>
> Dave.
>

DaveSurfer
April 4th 05, 02:19 AM
sorry for all the posts!!

Just wondering, with only one bulb covering a 21.5 X 13.75' surface...would
that cover enough surface area? I've made a canopy a while back with two
bulbs centered in the aquarium and the plants would all bend towards it.
Right now I have made a canopy that uses three fluorescents evenly spaced
across the aquarium surface and it gives a nice balance.


"DaveSurfer" > wrote in message
news:sz04e.110217$KI2.44681@clgrps12...
> Also looking at just a single 1X65W CF unit at BigAls
> http://www.bigalsonline.ca/catalog/product.xml?product_id=29601&category_id=1875&pcid1=1843
> ???
>
> "DaveSurfer" > wrote in message
> news:Ml04e.128372$ZO2.7424@edtnps84...
>> Does anyone have a chart or a comparison from standard fluorescent watts
>> per gallon to compact fluorescents? I'm looking at lighting a 30 gallon
>> tank with 2 x 55W CF from AH Supply. I think that might be a bit over
>> kill being 3.7WPG. There are also 2 x 36W.
>>
>> Thanks!!
>>
>> Dave.
>>
>
>

Margolis
April 4th 05, 12:39 PM
just figure flourescent as flourescent. It just doesn't really matter what
type

--

Margolis
http://web.archive.org/web/20030215212142/http://www.agqx.org/faqs/AGQ2FAQ.htm
http://www.unrealtower.org/faq

Shagster
April 5th 05, 01:39 AM
I bought a 96 Watt "bright kit" from them for my 30 gallon... It's PLENTY
bright. Just be sure to stick with a 6700k bulb and your plants will be
growing out of the tank and no time!



"DaveSurfer" > wrote in message
news:Ml04e.128372$ZO2.7424@edtnps84...
> Does anyone have a chart or a comparison from standard fluorescent watts
> per gallon to compact fluorescents? I'm looking at lighting a 30 gallon
> tank with 2 x 55W CF from AH Supply. I think that might be a bit over kill
> being 3.7WPG. There are also 2 x 36W.
>
> Thanks!!
>
> Dave.
>