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What causes tilapia fingerlings to die?

Asked: Xav ZeFox, Last Updated:

Nitrate is relatively non-toxic to fish, but an accumulation of ammonia and nitrite can cause mortality. Tilapia begin to die at ammonia concentrations around 2 mg/litre (expressed as NH3-N) and nitrite levels of 5 mg/litre (as NO2-N).

FAQ

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    According to Robert Clark, the simplest way to enjoy B.C. spot prawns is to turn on the BBQ and toss them live on to the grill until they turn pink. Serve with melted butter and peel away. They can also be pan-fried whole with butter, a little garlic, chopped parsley and B.C. white wine.

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