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 | light for 75G tank |
dukydaf Fingerling Posts: 34 Registered: 02-May-2004   | I want to start a new 75G aquarium (48*20*20"  and i don't know what type of light to chose option one :3*tld830 Philips 3000K,3350Lm 650nm-500(red) 550nm-350(green) 450nm-200(blue) W per nm per lm??? 2*Sera Royal Tropical sun 4700K,2300lm, the bigest is at the blue spectrum option two:5*Aquarelle 10000K 2450LM 450nm-100%,550nm-60%,620nm-90% What option is the best?? are the units of the graphs he same thing??? the aquarelle(philips) has 10000K isn't that too much?? |
 Posted 26-Jan-2006 11:43 |     |
Shannen  Banned Posts: 1160 Kudos: 1686 Votes: 98 Registered: 17-Feb-2004  | Lights for plants need to be in the 6000 to 6700 K range. Anything else is a waste as the plants do not use the light from them. |
| Posted 26-Jan-2006 11:43 |  |
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