If you've got a good enough bacterial culture, you can use very diluted household ammonia as a nitrogen source and the bacteria will handle it.

DO NOT USE THIS IN A HYDROPONICS SYSTEM.
khyberkitsune Reviewed by khyberkitsune on . if molasses works .. what else that i have around my kitchen can i feed to the lil girls?? i have redbull in the fridge and you know how sometime you need to keep you head straight at work but you are sooo tired from the night before... redbull does give you wings. right lol -J Rating: 5