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Re: [APD] Appropriateness of Marine Plant disscussion on the APD



> I have the notion that PO4 from fish waste alone is
> enough for these systems. I'm still out on that one.
> 
> But NO3 needs added for good dense growth in a small
> tank without a main reef tank supplying the
> nutrients.

What about iron? If I recall correctly they did an
experiment in the galapagos where they seeded a
stretch of ocean with iron induce macroalgae growth
and it resulted in incredible growth. They were
suggesting it as a way to remove carbon from the
atmosphere and at the same time offer a refuge for the
aquaculturing of fish.

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