Name one philosopher that people only started listening to 500 years after they died . <| sep |> Yes . You will get nitrates once you cycle . Ammonia eating bacteria show up first and convert it to nitrite . Once they colonize , you ' ll get the slower growing bacteria that will convert the nitrite to nitrate . Then the plants will use some nitrates and you lower the nitrates to a safe level with water changes . It takes time but is worth it . Dead fish aren ' t much fun and dead snails reek ! .<| sep |> I thought both were pretty great ! <| sep |> I like how the explanation says , relevancy achieved <| sep |> Pretty much . It ' s what causes people to think science is a school of belief , or even worse it makes people think that scientists are a group of people all in a society that want to further their own gains at the expense of the people . No silly , that ' s politics and corrupt churches .