For limited time only!
Reduce disease-causing bacteria and parasites.  Stop them before they get into your tank!
A clean way to store RO/DI water for your aquarium.
Custom-made sizes to replenish evaporation with RO/DI water.
Get one of each!
Get a couple of new super soft t-shirts for your collection.  Pre-shrunk sizing.
150 Gallons Per Day
Stop hauling water back from the store. Filter enough water for even the largest tanks conveniently at home.
Black acrylic towers to hide your plumbing
Left and Right Corner Overflows, 3-sided Center Overflow (pictured), Floating Surface overflows ... custom built to your specifications.

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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 a long time now, I've followed discussion of extension tubes for macro photography. And a few years ago, I looked up what they cost and quickly dismissed them. However, in the back of my mind, I kept thinking "what if those are really what I need to get these stellar macro shots?"  Probably a year ago, I considered getting them again. I talked to someone that had them, and to someone else that had used some... one person said I could use the cheap plastic tubes (less than $10) and I'd be happy. The other person paid $200 for the Nikon brand specifically because it...