If your club or group is looking for a public speaker, I'm happy to discuss such arrangements. Usually it is best to plan a few months in advance to adequately publicize the event and ensure it is well-attended. I've...
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For over a year, I'd been using a small spiral compact fluorescent bulb that only cost $7, with an output that was 75w of 6500K lighting. Under this 'daylight' color, my macro algae grew steadily. While shopping at Home Depot, I came across a new sealed-floodlight bulb that caught my interest. This new bulb costs $10, and also uses 19w. The one thing the package didn't mention was what Kelvin (color temperature) the bulb was. Please read this entire article, as a better bulb became apparent during 2005. After calling the 800 number listed on the package, I...