change the water regularly.
Annuler means 'to cancel' in English.
To cancel is "annuler" in French.
The buffer maintain the pH constant.
to maintain the pH
A buffer moderates pH.
to maintain the pH
a base
It doesn't but certain things you might put in the tank might cause the tank to become acidic. You also have to consider your local water supply And the natural ph of that water supply. Unless your a chemist do not bother trying to fight the natural ph of your tank. Just add fish that are compatible with the ph of your tank
Buffers are used to maintain the pH constant.
To maintain constant the pH of a solution.
The purpose is to maintain a constant pH.
It is important for a fish aquarium owner to purchase a ph probe for their tank. It helps measure the pH levels in the water. Certain types of fish will only survive in water with a certain pH level and one would need to know what their tank pH level is for their fish to survive.