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Sharon Sharon is offline
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Join Date: Jan 2007
Location: Newfoundland, Canada
Posts: 2,290
Default Re: Are Betta Bubble Nests Really a Sign of Contentment?

I don't know, but they're always at the bottom, in these cups. They're not oxygen starved in our tanks...yet they still make bubble nests....maybe it's instinct, and we assume they're happy in the environment that we've given them.
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5 gal... Robin, (Betta)
5 gal...Pete, (Betta)
5 gal...Scotty(Betta)
10 gal...Female Betta Sororiety
10 gal... Neons, Glolights and Cardinals, 1 Oto
10 gal... Ram Pair
29 gal... Mbuna Tank
29 gal... Krib Pair, Tiger Barbs, Tetras, 2 Otos
55 gal...5 Australian Rainbows, 1 Angel Fish, 1 Blue Gourami, 6 Congo Tetras, 1 Leopard Ctenopoma, 1 Clown Pleco, 1 UpsideDown Catfish,5 Otos, 1 Bronze Cory, 2 Peppered Cories,2 Panda Cories