Originally Posted by
fedukeford
so i have to add water every day!?!?!? i thought i was only supposed to do water changes weekly?
no no no no no, a topoff is not the same as a water change. as was said, water evaporates. and only water. You just need to add some fresh water, RO-DI-distilled-Ect to your tank to get it up to the right level. This water should contain NO SALT!! The salt does not evaporate, so if you keep adding salt, your salinity will rise a heck of a lot, and if you let all the water evaporate, the same thing will happen.