Follow along with the video below to see how to install our site as a web app on your home screen.
Note: This feature may not be available in some browsers.
X2 -- NOTHING good happens quickly in this hobby!As long as your tank is fully cycled, you can begin adding fish. But go slowly and don't try to add too many at once.
However, I'm afraid time-frame has nothing to do with the introduction of disease, be it ich or any other. Setting up a QT system will go great distances in helping with that. Take a look at the thread below for further explanation.
This is of course only my opinion and others will vary.
https://www.reef2reef.com/threads/how-to-quarantine.189815/