Have a new 33 and somehow am already getting a smelly head. I always flush properly and excessively pump out. The smell is never outside by the vents but more so in the flush water after not using it for a few days. I'm under the impression that it may be stagnant fresh water in the flushing intake hoses. Any thoughts if this could be the case and how to avoid in the future? Also, it seems that the smell only occurs at its worst for the first few uses after not using it for an extended time, it does however make faint appearances randomly. The smell is eggy and sometimes the water is opaque.
Thanks!
Thanks!