I have an 403 that I got of CL thats been working for me for 2 years or so now, who knows how long the guy had it. I replaced the plastic cap that held the impeller in, however I ran it for a year with it broke, I only ordered because I needed to order one more item to get free shipping.
So I always thought they were good and was going to get a new one for my planted tank but now I am not sure after all you're complaints.
So I always thought they were good and was going to get a new one for my planted tank but now I am not sure after all you're complaints.