Are RV sewer hose supports necessary?
We just got our travel trailer a couple months ago and have only been out a few times. Thus far, we've only ever boondocked or dry camped, and plan to continue camping this way for probably 90+% of ou...
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I've never used one and I can't see the need for one. For proper tank usage, you should never leave a drain valve open for constant drainage, even the gray tank. Let the tanks mostly fill up then dump all at once to flush out debris, soap, particles.
