No air? No problem! meet 10 oxygen-independent fish
Betta fishBetta fish use a labyrinth organ to breathe air, allowing them to survive in low-oxygen, stagnant water conditions easily.
Climbing perchThis hardy fish can gulp air and even move across land, surviving without water or oxygen for extended periods.
Walking catfishIt breathes through its skin and gills, allowing it to thrive in muddy waters and even walk short distances on land.
GouramiGouramis have a labyrinth organ, enabling them to absorb oxygen from air, perfect for shallow or poorly oxygenated water environments.
MudskipperA fish that lives more on land than water, it breathes through skin and mouth lining while moving around muddy shores.
African lungfishThe African lungfish survives dry seasons by breathing air and burying itself in mud, sometimes going months without traditional water or oxygen sources.
Electric eelThough not a true eel, it surfaces every few minutes for air, thriving in oxygen-depleted waters of the Amazon basin.
BichirThis is an ancient-looking fish with lungs that allow it to breathe atmospheric air and survive out of water for short periods.
Paradise fishRelated to bettas, it uses a labyrinth organ to breathe air, making it adaptable to low-oxygen environments like rice paddies.
Swamp eelCapable of breathing through its skin and mouth, it survives in oxygen-poor waters and can even live temporarily out of water.