im getting a brownish red film thats in my supply in the filter sock area and also in the filter sock about a week ago i put new phosban in the reactor which is running on a maxijet 600 but it is turned down so im only getting about 1/2 the force is this going to cause a problem or should i let the socks filter it out i rinced the media before i put it in.plz help me out!

