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Search took 0.01 seconds. Search: Posts Made By: hahnmeister
Forum: Lighting, Filtration & Other Equipment 12/05/2007, 04:29 PM
Replies: 99
Views: 189,323
Posted By hahnmeister
Closest thing would be this: ...

Closest thing would be this:
http://reefkeeping.com/issues/2007-03/sj/index.php

Maybe this:
http://reefkeeping.com/issues/2007-04/jb/index.php

And this:...
Forum: Lighting, Filtration & Other Equipment 12/05/2007, 02:16 AM
Replies: 99
Views: 189,323
Posted By hahnmeister
Ah, neato. I wish I could have been there. It...

Ah, neato. I wish I could have been there. It sounded like a neat show. Claude said that they get a few thousand visitors... almost as large as an Interzoo or something.

So, what was your...
Forum: Lighting, Filtration & Other Equipment 12/04/2007, 02:50 PM
Replies: 99
Views: 189,323
Posted By hahnmeister
Yes, they sure do. I wonder... how was your trip...

Yes, they sure do. I wonder... how was your trip anyways? Did you take some time off from regular work to get there w/ some time to spare... or did you pull a quick-trip to Germany? I take it you...
Forum: Lighting, Filtration & Other Equipment 12/02/2007, 03:11 AM
Replies: 99
Views: 189,323
Posted By hahnmeister
Well, guess where Sanjay is this weekend... The...

Well, guess where Sanjay is this weekend...
The Fish & Reptile Show in Sindelfingen, Germany. I know because I was asked to go and give a lecture as well... but I knew my schedule right about now...
Forum: Lighting, Filtration & Other Equipment 11/28/2007, 09:34 PM
Replies: 99
Views: 189,323
Posted By hahnmeister
You wont get yelled at for posting here, but...

You wont get yelled at for posting here, but posting 3x in a row... now you're gonna get it.

A hood CAN trap heat in, or with proper ducting and airflow, it can help direct airflow better across...
Forum: Lighting, Filtration & Other Equipment 11/25/2007, 04:11 AM
Replies: 99
Views: 189,323
Posted By hahnmeister
Typ0, change that to 400 watters? How many do...

Typ0, change that to 400 watters? How many do you have... just the one?
Forum: Lighting, Filtration & Other Equipment 11/25/2007, 02:37 AM
Replies: 99
Views: 189,323
Posted By hahnmeister
How many 100watters? One?

How many 100watters? One?
Forum: Lighting, Filtration & Other Equipment 11/21/2007, 12:18 AM
Replies: 99
Views: 189,323
Posted By hahnmeister
The 14,500K coral bulbs will be slightly bluer,...

The 14,500K coral bulbs will be slightly bluer, and have a very decent output.

Regards,
Jon
Forum: Lighting, Filtration & Other Equipment 11/18/2007, 03:29 AM
Replies: 99
Views: 189,323
Posted By hahnmeister
Thanks Rickyrooz1, That is just one 250wattDE...

Thanks Rickyrooz1,
That is just one 250wattDE on a light rail, yes. I use a ushio 14,000K in it. The thing is, its bright, maybe too much. I did a quick PAR reading the other week (black box, no...
Forum: Lighting, Filtration & Other Equipment 11/17/2007, 03:49 AM
Replies: 99
Views: 189,323
Posted By hahnmeister
There are LEDs and T5 bulbs that are pretty...

There are LEDs and T5 bulbs that are pretty similar to those curves. With good bulb husbandry, I think those spectrums are easiest to hit with T5s (LED's as well). Halides, not so much... unless...
Forum: Lighting, Filtration & Other Equipment 11/17/2007, 02:48 AM
Replies: 99
Views: 189,323
Posted By hahnmeister
Now, for the REAL info that you might like... ...

Now, for the REAL info that you might like...

PAR at depth, as per emails with Dana (thanks Dana, you rock!):
http://i90.photobucket.com/albums/k278/wetworx101/DanaPARvsDepth.jpg
...
Forum: Lighting, Filtration & Other Equipment 11/17/2007, 02:17 AM
Replies: 99
Views: 189,323
Posted By hahnmeister
1. Those numbers are meaningless. 2. Still...

1. Those numbers are meaningless.

2. Still meaningless. Like saying 'you need 2000 calories'. Huh? For what? Per day, per hour? In this case, the light that may happen in nature at the water...
Forum: Lighting, Filtration & Other Equipment 11/17/2007, 01:40 AM
Replies: 99
Views: 189,323
Posted By hahnmeister
Here is a list of the 'bad info' you have...

Here is a list of the 'bad info' you have posted...

1.

and the correction you made doesnt help...


2. In this thread:
Forum: Lighting, Filtration & Other Equipment 11/17/2007, 01:23 AM
Replies: 99
Views: 189,323
Posted By hahnmeister
Lol.... yeah, you need to check your own info...

Lol.... yeah, you need to check your own info there. Notice that there are no conversions from any photometric units to radiometric units. There is no conversion from PAR to lux, or PPFD to lumens,...
Forum: Lighting, Filtration & Other Equipment 11/17/2007, 01:19 AM
Replies: 99
Views: 189,323
Posted By hahnmeister
"why don't you go read Dana Riddle to whom you...

"why don't you go read Dana Riddle to whom you refereed me to"

Because it wont tell me anything needed for this 'argument'. Dont get me wrong, Im not saying I know it all, just that I know what...
Forum: Lighting, Filtration & Other Equipment 11/16/2007, 05:51 PM
Replies: 99
Views: 189,323
Posted By hahnmeister
Between these posts, and the one on this page... ...

Between these posts, and the one on this page...

http://archive.reefcentral.com/forums/showthread.php?s=&postid=11197257#post11197257

You need to quit posting as if you know more than you...
Forum: Lighting, Filtration & Other Equipment 11/16/2007, 05:10 PM
Replies: 99
Views: 189,323
Posted By hahnmeister
"PAR is not cumulative. PAR is how much light is...

"PAR is not cumulative. PAR is how much light is reaching the coral at this moment in the span of one second per square meter. The light is there or not there. So, why is measuring MegaMol/m2/day...
Forum: Lighting, Filtration & Other Equipment 11/16/2007, 02:27 AM
Replies: 99
Views: 189,323
Posted By hahnmeister
Please direct me to the peer reviewed research...

Please direct me to the peer reviewed research that specifies “max of 700 for some yellow porites”.

Dana Riddle 2007. It took the most light of any of the corals he tested. Many others only...
Forum: Lighting, Filtration & Other Equipment 11/13/2007, 12:50 AM
Replies: 99
Views: 189,323
Posted By hahnmeister
Translated: "I just found reef central" I...

Translated: "I just found reef central"

I think you can rest assured that everyone in this thread knows what you have posted already... you pretty much just walked into the car dealership and told...
Forum: Lighting, Filtration & Other Equipment 10/21/2007, 01:54 AM
Replies: 99
Views: 189,323
Posted By hahnmeister
kinerson, the wattage of the unit is given right...

kinerson, the wattage of the unit is given right in the title of the review, and its output is said to be greater than that of the 250watt 20,000K XM. Now, that doesnt sound that impressive... Ill...
Forum: Lighting, Filtration & Other Equipment 10/18/2007, 12:19 AM
Replies: 99
Views: 189,323
Posted By hahnmeister
Wow, that Aqua Illumination unit looks...

Wow, that Aqua Illumination unit looks interesting. http://www.advancedaquarist.com/2007/10/review

Is there something Im overlooking in that review? I mean, my only complaint COULD be that I...
Forum: Lighting, Filtration & Other Equipment 10/14/2007, 01:40 PM
Replies: 99
Views: 189,323
Posted By hahnmeister
Actually, I think the new I4's are the first ones...

Actually, I think the new I4's are the first ones which can give halides a run for the money. Now its just a matter of the spread and cost (and spectrum, but Im sure that will follow as well).
Forum: Lighting, Filtration & Other Equipment 10/14/2007, 01:41 AM
Replies: 99
Views: 189,323
Posted By hahnmeister
You can adjust them with just the LEDs that they...

You can adjust them with just the LEDs that they have is what they mean. The white LED's are dominant in the blue spectrum (alot like an Aquablue/actinic white T5), with less green, and little to no...
Forum: Lighting, Filtration & Other Equipment 10/02/2007, 11:38 PM
Replies: 99
Views: 189,323
Posted By hahnmeister
Another issue... Product life cycle. LED's are...

Another issue... Product life cycle. LED's are developing faster than computer CPU's in the 90's. Buy a pentium 2 today, and wish you had waited out for the pentium 3 a few months later. Already,...
Showing results 1 to 24 of 24

 
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