Has anyone cycled a aquarium using ammonia and if so how much did u use. I have a 220 gallon aquarium with a id guess around a 75 gallon refugium i just set up i got the temp and salinity level right. I have 2 other tanks im gonna combine into the 220 and dont want to add new live rock just yet. The sump has refugium mud in it and im adding some store bought bacteria how much ammonia should i add to start a cycle. Ive cycled my other tanks with live rock any adviced i'd appreciate.

Watch it with that ammonia - the fumes are so strong I have to hold my breath when I open it or I end up in a coughing fit.

