I add salt to my tank if I get some fish in that are looking pretty rough. I recently got some mbuna that were torn up so in addition to clean water I add a bit of salt to help with the healing process. After a few days they look better already.
Haha . You should add salt to ur aquarium if a certain type of fish you have or are planning on getting needs it to survive. this wont harm or affect the other fish living in your aquarium, so really, its no big deal. but dont just do it because you want to, do it because a fish needs it in ur aquarium! :]
I go to the kitchen for my ich treatment and use the salt from the kitchen cabinet for my salt treatment. It is no more poisonous to use as an ich treatment than gargling with it harms me when I have a sore throat.
Thanks everyone!
To be honest, I bought a box of aquarium salt but it remains unopened. It's heading back to the store!
Most commonly kept species of fish and most plants are intolerent of salt.Will they live in it?Yes.Is it necessary,no.I agree with the former post that keeping the environment clean is the best preventative for disease and parasites.Save the salt for the brackish,or the few fish such as certain livebearers like mollies,guppies,etc.And as far as using table salt,its not really recommended since most of the brands contain anti-caking agents or other additives.Stick with salt labeled for aquarium use.Good luck...
One other point;Lets say you have a 30g tank and upon setup you follow whatever guide and add salt accordingly.Most people while I was in my formative years of fishkeeping recommended when you do a water change and re-dose salt per how much water you changed.This is bad because the salinity in the tank is still at or near what it was after you origionally dosed it.Now you add more salt and you have raised it even further.Pretty soon you have a marine tank and a bunch of sick or dead freshwater fish.Do your research on whatever species you keep.And,keep compatible species that all require the same water parameters.But,my 30+ years of experience advises,NO SALT!Good luck...