Originally Posted by fishguy56
yes i'm not adding salt water i use walmart water, lol 33 cent a gallon i go through three 5 gallon bottles per week right now. my salt stays at .25-.26 never changes. thanks again
Fishguy, so you don't get confused in the future: Adding water to replace evaporation is called "topping off". Waste and salt do not evaporate (which is why you top off with fresh water). Water changes replace old, dirty, trace element lacking saltwater with mineral rich, clean saltwater.