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Just in case you don't know that hydrogen proxideHoggieEater:drink H2O2 instead ,, it's cheaper..... jk
TSandM:Oxygen is very poorly soluble in water and a bottle of water would carry so little of it as to be entirely useless.
hgroberts:Just in case you don't know that hydrogen proxide
hgroberts:Just in case you don't know that hydrogen proxide
Actually, it's pretty amazing how well gills work, since dissolved O2 in seawater is only 5 or 6ppm.rjack321:Not to a fishTSandM:Oxygen is very poorly soluble in water and a bottle of water would carry so little of it as to be entirely useless.