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Articles tagged: PO4

• Basics

  Phosphate — the first thing a new hobbyist should measure

  What happens when phosphate is absent, what happens when there is too much, the target range, measurement methods and three rules to remember.

• Practice

  Phosphate in practice — measurement, target values, management

  Target values by tank type, N:P ratio, GFO trace element removal data, raising and lowering phosphate, and the zero-zero trap from a phosphate perspective.