deftonead
New member
Recently I saw a threat about fish less cycling using ammonium chloride and I was intrigued so I purchased some. Anyone ever used this before? It states on the bottle that 1ml per 20 gallons should bring the ammonia up to 2ppm. Well I'm setting up a 20 gallon quarantine tank and 6mls later I'm now approaching 1.5ppm... is this stuff really this diluted?