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View Full Version : How long should I leave lights on


Brian
March 22nd 05, 12:37 AM
I have 75g, 9 fish, 50lb live rock and some new soft corals. My lighting
consists of 2X65w 50/50 actinic/10000K, 2X65w actinic, 2X65w 10000K, all
48inches. The 50/50 are in one fixture with 1 switch, the other 4 are in
one fixture with 2 switches. If I put these lights on timers, how long
should I leave each on?
Brian

lg
March 22nd 05, 05:50 AM
"Brian" > wrote in message
...
> I have 75g, 9 fish, 50lb live rock and some new soft corals. My lighting
> consists of 2X65w 50/50 actinic/10000K, 2X65w actinic, 2X65w 10000K, all
> 48inches. The 50/50 are in one fixture with 1 switch, the other 4 are in
> one fixture with 2 switches. If I put these lights on timers, how long
> should I leave each on?
> Brian
>
>

Turn the 1st two on for a total of 11 hrs

And all 6 for 9 hrs.

eg 2 lights on at 9 am then the other 4 at 10 am

then 4 off at 7 pm and the original two lights off at 8 pm

lg

Brian
March 22nd 05, 02:55 PM
Thanks for the info. Would indirect sunlight have any effect, my tank is
near a window but does not get any direct sunlight.

"lg" > wrote in message
u...
>
> "Brian" > wrote in message
> ...
>> I have 75g, 9 fish, 50lb live rock and some new soft corals. My lighting
>> consists of 2X65w 50/50 actinic/10000K, 2X65w actinic, 2X65w 10000K, all
>> 48inches. The 50/50 are in one fixture with 1 switch, the other 4 are
>> in
>> one fixture with 2 switches. If I put these lights on timers, how long
>> should I leave each on?
>> Brian
>>
>>
>
> Turn the 1st two on for a total of 11 hrs
>
> And all 6 for 9 hrs.
>
> eg 2 lights on at 9 am then the other 4 at 10 am
>
> then 4 off at 7 pm and the original two lights off at 8 pm
>
> lg
>
>

lg
March 22nd 05, 11:01 PM
"Brian" > wrote in message
...
> Thanks for the info. Would indirect sunlight have any effect, my tank is
> near a window but does not get any direct sunlight.
>
> "lg" > wrote in message
> u...
> >
> > "Brian" > wrote in message
> > ...
> >> I have 75g, 9 fish, 50lb live rock and some new soft corals. My
lighting
> >> consists of 2X65w 50/50 actinic/10000K, 2X65w actinic, 2X65w 10000K,
all
> >> 48inches. The 50/50 are in one fixture with 1 switch, the other 4 are
> >> in
> >> one fixture with 2 switches. If I put these lights on timers, how
long
> >> should I leave each on?
> >> Brian
> >>
> >>
> >
> > Turn the 1st two on for a total of 11 hrs
> >
> > And all 6 for 9 hrs.
> >
> > eg 2 lights on at 9 am then the other 4 at 10 am
> >
> > then 4 off at 7 pm and the original two lights off at 8 pm
> >
> > lg
> >
> >
>
>

A bee's dick of difference.

lg