How long do these things generally last? The pump on my Eshopps skimmer broke so I tried to replace it with another. I was sent one but it was too **** loud. I sent it back, got another one and it was he same deal again. Anyways, I modified the skimmer with an Aquaclear 402 power head, a Fluval air pump and a wooden air stone. It works like a champ now, but I was just curios what the life expectancy on these things were. Thanks. 



