How can I change the nitrates in my 30 gallons?

nitrates, you must keep in mind: question Irene : How can I change the nitrates in my 30 gallons My tank has 7 wholesome plants, but only from a peak of nitrite, because the bike is recovering. Nitrites are gone, but now the rise of nitrate --- 5. ppm ppm.Normalerweise 10 yesterday and these days, I would just change a water, but I am worried about this, simply because the dilemma of nitrite I just spent. Is there anything I can to support this 30 Gallonen4 Best answer corydorus2 dwarf

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