I Iffrat Plecostomus MFK Member May 8, 2009 1,207 2 53 41 Dallas Texas Jul 11, 2009 #22 now i have the old filter and the new one both running .. how long should i keep the old one on until is save to just have the Fx5?
now i have the old filter and the new one both running .. how long should i keep the old one on until is save to just have the Fx5?