So many of us keep Chaetomorpha as a nutrient removal mechanism. I have been following Randy Holmes-Farley in adding an iron/molybdenum supplement and have noticed increased growth. But some questions:
1) At what level does Chaetomorpha become light saturated? Practically speaking, do...
Terry, could you consider using only a large tumbling mat of Chaetomorpha to filter your tank, without using substrate? You could always add the sand later...
I'm working with an experimental tank for Dendros. No substrate, large rapid flow sump with extremely bright 24 hr lighting, no...