I didn't know where to post this so I hope you guys can help....I am thinking of getting a brine shrimp hatchery. I would like to know how much hassle this is to do and will any of my fish eat them?? Do I submerse the hatchery in my tank or do I keep it outside of the tank and just add water?? Are the shrimp good for my fish and will this effect anything in my tank - like water quality, water levels (ammonia, etc.)...anything that will make my tank go bad?? I will appreciate the replies!! Thanks!!