M Mr. Dingo New member Apr 26, 2010 #1 I want to buy one of them but I am not sure which, both seem to be very good. If Prime, does Prime also remove toxic metals besides chlorine like how the stress coat does? It is not for a new tank, just for water changes.
I want to buy one of them but I am not sure which, both seem to be very good. If Prime, does Prime also remove toxic metals besides chlorine like how the stress coat does? It is not for a new tank, just for water changes.
