I look at salt a bit like sunscreen. There may be some long term effects from using it, but if I don't use it I'm going to get burnt. I'm in the tropics in Australia here and it seems you reliably have problems without a little salt...
sleepygrl said:my silver tip shark has no problem with salt treatment.![]()
That's not quite true, already we eliminate the majority of the salt we consume. Folks who get high blood pressure from salt have an inborn intolerance, most people don't have any problem removing up to 90% of salt consumed. However, it's not easy to test for so doctors just prescribe a low sodium diet to folks with high blood pressure.TKOS said:If humans eat too much salt you get high blood pressure due to increased water absorption. While not exactly the same for fish, prolonged exposure to the wrong environment can have long term effects on things like kidneys. And if the salt content is in such a low concentration that it won't hurt the fish then it probably also isn't really doing anything to help them.