Tutorial Sera test set PH, KH, GH e NO2
Per imparare a conoscere l'acqua del nostro acquario. con il test sera acqua si possono determinare parametri importanti per l'acqua dolce e marina - Ph, durezza carbonica (KH), durezza totale (GH) e nitrito (NO2) Para aprender a conocer el agua de nuestro acuario, con el sera test agua se pueden determinar los valores importantes para el agua dulce y marino. PH, KH, GH y nitritos NO2

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