I’ve had my RedSea Reefer 350 (first gen) tank running about 18 months now. Everything has been going pretty well until my feeds all of a sudden filled up with RedSea failures /: So of course I inspected my tank. It is a used tank and I knew there was a little algae scraper damage, but not too bad. Some of the spots look a little deeper than just scraper though now that I’m paying attention. Does this look like something I should be concerned about? Searching google all the images I could find were either already failed or seriously close to failure. So hoping someone with more experience can maybe give a little more insight regarding my situation! Like, is this going to continue deeper and cause failure? Do I need to be looking for something else? Thanks everyone.



