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Sewer Urchin;793318 wrote: I'm not running GFO at the moment so I'm not to familiar yet- still got a bunch of Sea chem Phosguard (Aluminum Oxide based) but ...
Will tumbling the GFO cause the oxide dust
if you don't rinse it enough.
you can use the high capacity which you use 1/2 as much and it needs less rinsing.