What Is The Longest Someone Has Kept A Rimless Tank Without Issue?

[italquam]

They are extremely impressive tanks. They really upped the brand quality.

I am so curious, being made in China I was wondering how good they were made

 

[ScottB]

11 years with a Red Sea 525XL.

 

[ErikVR]

My fish store has had the same Red Sea reefer up and running since at least 2013 when I first came in. Still going strong.