Martin S wrote:I've found some on eBay, 6500K white/blue LEDs, and they reckon I will only need one for my tank - 67.9 x 54.6 x 57.8 cm (27 x 22 x 23").
It will reduce the running cost of the MH+twin T8s masively - the MH is 10000K, and I think this will make the tank whiter. I'll just leave the blues off.
Martin S wrote:I found this one as well, and they said 10,000K would be fine for freshwater (which I know it is as my MH bulb is 10,000K) - a lot more money, and will it be any brighter?
I'm only growing amazon swords, and a few other broad leaf type plants.
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