I really need help

[kelly24]

Roan, thank you very much I'm strarting the water change now with the salt.
Will the salt hurt guppies, or swords?
kelly

 

[Roan Art]

Roan, thank you very much I'm strarting the water change now with the salt.
Will the salt hurt guppies, or swords?
kelly

At 1-2 tsps per gallon you should be more than fine.

I wouldn't go higher than that. Mollies are commonly kept as both brackish or freshwater fish. Swords and guppies may be able to tolerate high levels, but IME it's really not necessary to do that.

Roan