05-28-2013, 08:07 PM
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Originally Posted by xfatdannx
okay. Light duration has already been dropped some. I have a guy that sells Water Lettuce, but he is outta state and waiting on his license to distribute it to be approved. How much of the water surface should be covered by plants? as much as possible?
Depends. Plants that grow rapidly, as most surface plants do, can easily be thinned at each weekly water change. I do this as a matter of course.
I'm just experimenting with Water Lettuce myself, having finally found some locally. So far it is not doing much, but time will tell.