I use anything in my VFs, been doing that for years, no issue. Charmin is nice and soft, yet strong.
if you use thin TP, people use more of it anyway...
They say that the "test" for safe marine head paper is to put a square of it in a jar of water and shake it. If the paper disintegrates, it's fine; if not, it isn't.
I don't recall what brand we use but it feels "normal," meets the disintegration test, and we buy it at the local grocery store.
In reality, with a decent macerator pump, it probably doesn't matter much. I think the concern with paper is more applied to the old days when marine heads were pumped manually by the user to discharge the waste.
I would have to agree. You don't end up with pea soup by shooting a pea through a straw."... "stuff" is sucked in at high speed by the vacum in the vac tank, the venturi effect breaks down paper and stuff... "
I'm not sure I'm buying that there is enough venturi effect to actually do that even remotely close to what a macerator does...
we have one old couple who have done many many cruises and insist on never flushing TP for any reason. They put the used paper into zip lock bags that they toss into the dumpster when they stop at a marina...
I've yet to see waste hose diameters on VF's to be smaller than the "stuff" they suck into a holding tank. It's rather a moot point in terms of comparing that to a mascerator.We too use the Scott single ply in our VFs. We buy it in bulk at Sam's/Wmart or Costco. Cheapest stuff they sell. Marked in fine print on the label as "safe for septic and RV", but not marketed as "RV" . No problems in a year and a half of full time living aboard and any number of guests.
By the way, yes, you would get pea soup if you sucked hard enough on the right diameter straw.