View Full Version : The Calcium Reading

01/27/2006, 01:35 PM
Is 350ppm of Calcium good enough to grow corraline algae and caulerpa?

01/27/2006, 01:49 PM
It is just a tad on the low side but it is sufficient to grow coraline.
Caluerpa, to the best of my knowledge, isn't dependant on calcium, it likes phosphorous and nitrates more. ;)