Pump inlte is 4inches under water as well
, It's getting noisy now, before the bubbles were getting sucked away(the cavitation noise?), now they are hanging around to have a gurgle.
I'd take the sucker apart now and temparary stick it ti see, but it's all temparary at the moment anyways, until I can afford some silicone and a new rad and move in~case...
** you mean the barb anyway dont you?
...