How often and how to clean black tank
We have sani flushed the tank only once in 3 years. Recently I read I should be doing this more often. On the other hand some places say not to empty black too often because then there is an inadequat...
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I laughed and grimaced at that image. :) :E
Lynnmor wrote:
A clear elbow at the drain connection will tell you all that you need to know. Drain and flush often till the brown trout are no longer swimming downstream.
