how long as this been fermenting? you can't just add oxygen willy-nilly.
if its been going for more than a few days, adding O2 will just oxidize the mead. you have to oxygenate before fermentation really kicks off...while the yeast colony is still growing (which is when they consume oxygen).
Primary: English Mild
On tap: Pale Ale, Lancelot's Wheat, English Brown Ale, Steam Beer, HoovNuts IPA
Bottled: MOAM, Braggot, Raspberry Melomel, Merlot, Apfelwein, Pyment, Sweet mead, Cabernet
Gal in 2009: 27, Gal in 2010: 34, Gal in 2011: 13, Gal in 2012: 10