Prime does nothing except remove Chlorine/Chloramine like all dechlorinators. Specifically using Prime during cycling on a daily basis can stop the cycling process cold. Nitrate/nitrite is removed via water changes and adding any dechlorinator. Read here and learn.
[FONT="]5.5.3.2. Prime and Safe [/FONT]
Kool Aid for the past 20 years...Awesome article. Basically says to do the exact opposite from what everyone is saying to do. No chemicals add ect