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Search: Posts Made By: reefburnaby
Forum: Reef 12-06-2001, 03:20 PM
Replies: 14
Views: 4,024
Posted By reefburnaby
Victor.. or anybuddy else...

Here's some numbers for an Icecap driving VHO and NOs (from http://sites.netscape.net/douglxyzzy/light.htm )

- Victor.

[ 06 December 2001: Message edited by: reefburnaby ]
Forum: Reef 12-06-2001, 03:12 PM
Replies: 3
Views: 2,386
Posted By reefburnaby
So which ballast then??

Hi,

I guess it depends how handy you are with your hands (DIY)...

The safest route is Icecap -- allows you change your mind on the fly. It will drive PCs, VHOs, NOs, HOs and most tubes under...
Forum: Reef 12-06-2001, 04:49 AM
Replies: 14
Views: 4,024
Posted By reefburnaby
Victor.. or anybuddy else...

FFT on the light...speaking like a true DSP engineer images/smiles/icon_smile.gif


- Victor.
Forum: DIY 12-06-2001, 04:36 AM
Replies: 66
Views: 10,586
Posted By reefburnaby
Overdriving lights.

Very nice...glad it worked out for you !

- Victor.
Forum: DIY 12-05-2001, 09:16 PM
Replies: 66
Views: 10,586
Posted By reefburnaby
Overdriving lights.

Hi,

Well. I sort of cheated...I assumed the water would block off 10% of the light and measured it in air.

if
1 Candlefoot = 1 lumen per foot^2.
1 lux = 1 lumen per meter ^2.

and
1 meter...
Forum: DIY 12-05-2001, 08:33 PM
Replies: 66
Views: 10,586
Posted By reefburnaby
Overdriving lights.

Hi,

10.76 lux = 1 footcandle

Pretty cool...

As a reference...my lighting is (OVRNO @ 80W X 2)

At the surface, 16000 to 20000 lux. (5" away)
At middle of tank, 7000 lux. (17" away)
Forum: Reef 12-05-2001, 01:15 PM
Replies: 14
Views: 4,024
Posted By reefburnaby
Victor.. or anybuddy else...

Hi,

You can rent them from any professional camera place. Kerrisdale Cameras, Broadway Cameras and etc...might have them.

OR...if you have an SLR with a good fast lens...then you can use that....
Forum: Reef 12-05-2001, 03:52 AM
Replies: 36
Views: 7,616
Posted By reefburnaby
here it is

hi

Do you have a camera that can do spot measurement ?

If you do...then you can use that.

A good old SLR with a good fast lens (i.e. F2.8 or lower) is also another alternative.

- Victor.
Forum: Reef 12-05-2001, 03:30 AM
Replies: 40
Views: 9,011
Posted By reefburnaby
Where are the good fish stores?

Hi,

3 anemones in a 38G...if things go well...you'll be in a 6x2x2 (180G) in about a year or two images/smiles/icon_smile.gif I am not kidding !

Why...your anemones will get quite...
Forum: Reef 12-05-2001, 03:18 AM
Replies: 36
Views: 7,616
Posted By reefburnaby
here it is

$80 for VHO...okay...you should open a fish store images/smiles/icon_smile.gif No wonder you guys load up on fish stuff everytime you come over.

I thought you guys were really rich...or I was...
Forum: Reef 12-05-2001, 02:20 AM
Replies: 36
Views: 7,616
Posted By reefburnaby
here it is

Hi,

Yeah...I knew something was up when I saw those numbers....that's why I did the Icecap clone....here's another one of my theories...

VHOs are notorious for having massive dropoff in output...
Forum: Reef 12-05-2001, 01:07 AM
Replies: 10
Views: 3,824
Posted By reefburnaby
For reefburnaby

$59 each ?

- Victor.
Forum: Reef 12-04-2001, 10:31 PM
Replies: 40
Views: 9,011
Posted By reefburnaby
Where are the good fish stores?

No problem, Troy...I just think lighting is as important as food...oh well.

Say, Sam....can you tell us more about your tank ? s

- Victor.
Forum: Reef 12-04-2001, 09:59 PM
Replies: 40
Views: 9,011
Posted By reefburnaby
Where are the good fish stores?

Hi,

Well, actually...this is another one of my theories (long before I read Ron's stuff).. As humans, we need to eat a diverse diet. We can't just eat only bread and expect to grow big and...
Forum: Reef 12-04-2001, 09:33 PM
Replies: 10
Views: 3,824
Posted By reefburnaby
For reefburnaby

Hi,

Hmmm...don't know....maybe it will work. Just thinking how this would actually work...on an electrical basis...hmm hmm hmm...should work.

Try it out on some cheap tubes first....and in a...
Forum: Reef 12-04-2001, 05:53 PM
Replies: 40
Views: 9,011
Posted By reefburnaby
Where are the good fish stores?

Feeding is important because lighting is only part of a complete diet (I sound like one of those breakfast commercials). Its like a human being drinking water -- you can survive off of it..but that...
Forum: Reef 12-04-2001, 05:16 PM
Replies: 10
Views: 3,824
Posted By reefburnaby
For reefburnaby

Hi,
http://ultballastspecs.tsqrd.com/ballastpdf/B340R120HP.pdf

is your ballast (hopefully the link shows up).

Looks fine...just take it easy on the overdriving (start with 1x, then 2x and...
Forum: Reef 12-04-2001, 02:57 PM
Replies: 10
Views: 3,824
Posted By reefburnaby
For reefburnaby

Hi,

In theory...yes, it should work.

BTW, these are electronic ballasts right ? If you want a dimming effect, you can get a dimmable electronic ballast from albright (or other similar...
Forum: Reef 12-04-2001, 12:34 AM
Replies: 7
Views: 2,463
Posted By reefburnaby
water pumps

Hi,

What would you use the pump for ? Down draft skimmer ?

- Victor.
Forum: Reef 12-03-2001, 11:52 PM
Replies: 12
Views: 4,024
Posted By reefburnaby
Coral Bleaching

Hi,

I am no SPS expert (just don't have the right hardware to do it right now, but I might try one just for fun), but I have had other corals bleach itself.

Usually, this is when the coral is...
Forum: Reef 12-03-2001, 01:49 PM
Replies: 40
Views: 9,011
Posted By reefburnaby
Where are the good fish stores?

Hi,

I second that....

Umm...did you know that anemones sometimes eat fish (say a yellow tang or a goby) ?

Just feed it lots of food (once every two days or so) and look out for anemones on...
Forum: Reef 12-03-2001, 04:48 AM
Replies: 4
Views: 2,258
Posted By reefburnaby
Might be a stupid question but it has been bugging me

Hi,

I guess...it depends. The weakest area in the tank is the middle of the tank. The tank is supported by the four glass walls...so the middle will have the least support and the most flexing....
Forum: Reef 12-02-2001, 03:33 AM
Replies: 15
Views: 4,012
Posted By reefburnaby
Can Anyone ID my Anemone?

opps...forgot to tell you why they are good.

Nikon 9xx series have an awesome Macro lens...good for those super closeup shots. I think the minimum focus size is something like 1 inch square. ...
Forum: Lounge 12-01-2001, 11:48 PM
Replies: 12
Views: 3,279
Posted By reefburnaby
More time for my tank!

Sorry to hear, Andrew. The good news is that the economy has more or less flatten out...so there is only the up side.

It may be quite easy to find another job in your area. Unfortunately, my...
Forum: Reef 12-01-2001, 11:41 PM
Replies: 15
Views: 4,012
Posted By reefburnaby
Can Anyone ID my Anemone?

3 to 4 megapixels....Nikon 995, Nikon 4000 or Olympus C3040.

- Victor.

[ 01 December 2001: Message edited by: reefburnaby ]
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