Hello!
I recently purchased a 3080 TUF waterblock (BP-VG3080ASF) from a local retailer in the US. I have only been using the block for 1 week, however there are a lot of copper colored stains now appearing on the waterblock. Is the nickel flaking off already? For reference there is no aluminum in my loop. I am using distilled water with Biocide. Thank you.