The PH and GH of the aquarium water are two values that you must know so that your fish can live well. The PH indicates if the water is alkaline, neutral or acidic. It is governed by a scale from
The PH and GH of the aquarium water are two values that you must know so that your fish can live well. The PH indicates if the water is alkaline, neutral or acidic. It is governed by a scale from