Taking the plunge with biopellets

[ottoman]

Yes, they do, but at a different ratio. Just for example, they use up 5ppm Nitrates with only 1ppm Phosphates. I cannot remember the exact numbers. So if there is 0 nitrates, they cannot just reduce phosphates. That is what I understand from my reading.

Originally Posted by GMGQ

But dont the biopellets reduce Nitrates AND Phosphates?