I would clean it more frequently. Two weeks max between cleanings. The growth is dark, which would normally indicate high nutrient levels and/or...
Maybe. I was thinking of those panels used on fluorescent fixtures, but you probably only need a 2x2 inch square instead of a 2x2 foot square....
Cool idea with the PVC board. Seems like it would make it simpler to knock something together with. Every scrubber idea I come up with costs me...
You might want to put a circle of light diffuser in the center of your light. That will cut down the intensity in the middle where your light may...
I put in an order for 16 430nm leds from LED Group Buy. I went with theirs over Steve's because of the 120 degree angle. I'll add these into my...
Thanks. Seems like the old gang is all here.
Yeah, I would dial back the hours/intensity until you get some growth in the middle. Start lower and then dial it up as you can without frying...
Can't wait to see the results of this. I think I'll go ahead and order a few 420nm chips for the current scrubber.
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