Quote:
Originally Posted by omard  Bad Impeller?Return powerhead, or get replacement impeller. |
If you realy want to find the trouble take out the impeller and swap it for one in the other pumps you have, if you did mean plural by "1200's" and if the noise changes pumps BINGO
you can be sure of what you are saying when you march down the lfs and tell them you would like a replacement impeller!