dears
could you support me how much powder chlorine I have to add with reference to my pool m3
also when and how many times i have to change between chlorine with concentration 90 and 65
appreciate ur usual support
dears
could you support me how much powder chlorine I have to add with reference to my pool m3
also when and how many times i have to change between chlorine with concentration 90 and 65
appreciate ur usual support