If it is coming out of the return line, it is probably just the bacterial slime that coats the hose/tubing/pipe. Maybe it's time for a cleaning of that part of the filter system. I usually run a brush though by filter hoses during a filter cleaning. A lot of crap comes out, both brown and whitish.
White film on plastic.
- Thread starter shelbybmc
- Start date
Yeah its only like 2 months old though ha. I will give it a cleaning during my maintenance this weekend anyway.
