How to connect with Colloquy
Connecting to your ZNC using Colloquy is very simple. All you have to do is follow these pictures and enjoy eternal happiness.
Scroll down until you see the advanced menu, tap it and here comes science. You can turn off SASL as you do not need it, enable SSL if you want but remember to only do it if your server supports it, add your ZNC username and password in the respective fields below and change the port if needed. You're done!