P pc2918 New member Oct 19, 2013 #1 Woke up this am to find a brown film on the glass. Good? Bad? Anybody know what it is. Attachments image.jpg 51.3 KB · Views: 0
IowaJeeping New member Oct 19, 2013 #2 People are going to ask for parameters and how old the tank is.
P pc2918 New member Oct 19, 2013 #3 Month or so old. 50gal FOWLR. Salt 1.023. Temp 78-80. All other values almost zero
