Quote:
Originally Posted by straightrazorguy
I honestly don't understand why people use fozdown. Is it for extreme cases (after a period of neglect)? It's not a permanent solution, is it? That's what GFO is for. And if you're dealing with high phosphates why would you want to bring them down quickly? Don't corals hate sudden changes anyway? Can somebody explain this to me?
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If on a doser as Tim does it is a permanent solution. One drop will remove 0.04 per 10 gallons iirc. So as long as bioload remains the same it's easy to calculate a daily dosage