Open or closed
When setup on a long term site with FHU does one leave the tanks open & periodically dump ( what we do) or just leave open ? Its a small trailer with one person living in it while working during the ...
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I've learned from others on here: Black Tank closed until filled up, or nearly (so you don't get rock hard "stuff" in the tank). Gray tank you can leave open, but let it fill when you get close to needing to dump the black tank, then the Gray can follow the black to clean out the hose.
