Originally Posted by
King_Neptune
http:///forum/post/3099095
and i would recommend on the low end, this way when water evaporates it wont go past 25
Be careful with posts like this...
The OP asked for salinity and was given his answer as specific gravity. If they disregarded the answer because it's not what they were looking for (*as I would have, since you didn't quote), and heeded yours, it would have detrimental consequenses!
A "salinity" of 25 is a "specific gravity" of or around 1.018, depending on temp of course...