Salt Water Solution

[stucolls]

Afternoon everyone, I have just increased my collection of mollies and platies and am well aware of their like for some salt water occasionally.

My question is how can I do this when they are in a tank along with cory's and otto's???

Any help greatly appreciated

Stu

 

[helterskelter]

No cory's are defo a nono when it comes to salt. As for oto's i don't no as never kept them myself