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Search: Keyword(s): ; Posts Made By: Quaid
Forum: General Planted Tank Discussion 08-02-2013, 01:11 AM
Replies: 22
Views: 2,621
Posted By Quaid
Your regulator has a single stage of pressure...

Your regulator has a single stage of pressure regulation followed by what looks like a flow regulator (not the same as a pressure regulator). This flow regulator wasn't likely intended for such...
Forum: Lighting 11-24-2011, 01:14 PM
Replies: 10
Views: 7,292
Posted By Quaid
Cover with a thin white linen/sheet and place...

Cover with a thin white linen/sheet and place near a window that receives direct sunlight.
Forum: Lighting 11-23-2011, 08:04 PM
Replies: 18
Views: 1,208
Posted By Quaid
Here is a link to the actual product that we...

Here is a link to the actual product that we picked up and tested:

http://www.homedepot.ca/product/17w-led-par38-dimmable-soft-white/926042
Forum: Lighting 11-23-2011, 01:56 PM
Replies: 18
Views: 1,208
Posted By Quaid
Those LE"P"s are very neat! There won't be any...

Those LE"P"s are very neat! There won't be any need for them, though. I went to my local home depot to see what they had. The most powerful LED bulb I found was a dimmable PAR38 18watt frosted...
Forum: Lighting 11-22-2011, 08:29 PM
Replies: 18
Views: 1,208
Posted By Quaid
Thanks for that information. This is for a lab...

Thanks for that information. This is for a lab where we grow cultures of algae and the students/technicians are more likely to know about biology than electronics.

Still, I will have a hard time...
Forum: Lighting 11-22-2011, 06:22 PM
Replies: 18
Views: 1,208
Posted By Quaid
The 10W might appeal more if I had a source other...

The 10W might appeal more if I had a source other than eBay, which is the only place I have seen them. Ideally we would use a distributor in Canada (or in the USA that ships to Canada).

The...
Forum: Lighting 11-22-2011, 02:43 PM
Replies: 18
Views: 1,208
Posted By Quaid
Agreed to both h20aggie and redfishsc. Also,...

Agreed to both h20aggie and redfishsc.

Also, thank you for the earlier reply redfishsc.
Forum: Lighting 11-22-2011, 02:08 PM
Replies: 18
Views: 1,208
Posted By Quaid
We want to approximate the high irradiance values...

We want to approximate the high irradiance values that can be encountered in the wild, and also to confirm the 200 μE m-2s-1 toxicity peak.
Forum: Lighting 11-22-2011, 01:12 PM
Replies: 18
Views: 1,208
Posted By Quaid
Yes, hello! Heterosigma akashiwo

Yes, hello! Heterosigma akashiwo
Forum: Lighting 11-22-2011, 03:20 AM
Replies: 18
Views: 1,208
Posted By Quaid
LEDs for algae? ULTRA-HIGH irradiance

You guys might think I'm crazy, but I want to grow algae. An ichthyotoxic marine raphidophyte, in particular.

I have been considering metal halide (too hot), compact fluorescent (not enough...
Forum: Lighting 11-22-2011, 02:59 AM
Replies: 28
Views: 3,182
Posted By Quaid
My lab uses the QSL2100 from: ...

My lab uses the QSL2100 from:
http://www.biospherical.com/
The wand is submersible (yay) but our PAR radiometer is an older model that needs legacy hardware adapters to connect to modern computers...
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