Kata pasa pithanotita to enydreio sou den exei strothei kanonika.Exeis kanei katholou metriseis?An nai pia einai ta PH,GH,KH,NO2,NH3,NH4?
To "eksoflalmo" prokalite apo polla diaforetika pragmata.
***Sorry gia ta greeklish alla grafo apo server poy den exei ellinika....
