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With a fish population and plants, a tighter ratio for NO3/PO4 seems sound. Would the plants get enough N from fish? What about PO4? Yes, with a large fish population, some PO4, etc.
A mix (900 mL water) @ 19 g Kh2PO4, should be considered PO4 EI lite.
Last edited by Tug; 04-27-2012 at 07:39 PM. Reason: Why I always, always spell it as seam.
Catch 22, "They have a right to do anything we can’t stop them from doing."
Roll You're Own:
KNO3, KH2PO4, K2SO4, CSM+B, FeDTPA, Fe Gluconate
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