I run a mostly sterilized method now and days but I have this in the water when there is no chlorine. Weird thing is chlorine seems to work better with this in the water. Theoretically I shouldn't need it, but in practice I do.
I run a mostly sterilized method now and days but I have this in the water when there is no chlorine. Weird thing is chlorine seems to work better with this in the water. Theoretically I shouldn't need it, but in practice I do.