Originally Posted by SaltyReedAndRy
If I replace the same amount of water that I take out during water changes shouldn't my salinity stay the same? Mine seems to have risen.
Are you sure you are putting back the same amount you are taking out? If your tank water is evaporating at all and you are refilling with salt water your salinity will rise. You could try topping off the tank with RODI
or some other 0 TDS
water before water changes and see if that helps.