Big fish in a small pond - or little fish in a small container?
The Siamese fighting fish, or betta, is a vibrantly-colored fish
often seen swimming solo in brandy sniffers and ornamental vases in both
the office and home. But do these small, aesthetically-pleasing fish
bowls provide a healthy environment for the fish? Is the popular betta
bachelor in need of a companion or is it better off living alone?
History
The betta was first discovered in Southeast Asia. Making its home in
rice paddies, drainage ditches and the warm flood plains of the region,
the betta became accustomed to frequent storm flooding and devastating
droughts. The cyclic, drastic changes in its environment helped the fish
to adapt - becoming a true labyrinth fish. A labyrinth fish has the
unique ability to breathe oxygen directly from the air and also take in
oxygen from its gills. As a result, bettas and other labyrinth fish can
survive for short periods of time out of water and if needed, can inhale
the air around them (provided they stay moist.) This also explains why a
betta can sustain itself in stagnant, oxygen-deficient water. Although
bettas can tolerate small spaces and poor water quality, they do best in
small aquariums (at least two gallons) with regular water changes. The
preferred water temperature for a betta is 76-82 degrees F.
What's in a name?
The betta got its name from an ancient clan of warriors, called the
"Bettah." The fish were given a combatant name after the fighting fish
became popular in the mid-1800s. In fact, the sport became so renowned
in Thailand that the former King of Siam had it regulated and taxed!
Spectators of the sport based their bets on the bravery of the fish,
rather than the damage inflicted by the victor.
Dinner time
Bettas have upturned mouths and primarily feed on the water's
surface. A good diet consists of dried bloodworms, brine shrimp or
daphnia. Commercial betta food or pellets are best because it combines
all three foods, in addition to vitamins and minerals. This improves the
betta's brilliant coloring and longevity. It is a common misconception
that peace lilies or plant roots grown out of "betta vases" can sustain
the fish. Nothing could be farther than the truth! Bettas cannot survive
on plant roots and need a diet high in protein and fiber to survive.
Roommate?
Bettas, unlike other species, are not schooling fish and will fight
with each other, regardless of gender. Bettas prefer to swim alone and
also need a comfortable place to hide. Aquatic caves or dense, planted
corners work great in making a betta feel safe.
Water Quality
When cleaning a betta's tank or bowl, make sure you only take out a
third of the water each time and replace it with fresh water. This will
gently allow the fish to adjust to the temperature and pH of clean water
- while not upsetting the biological balance of the fish's environment.
This should be done about every three or four days for small bowls or
tanks. If your water has a high level of chlorine in it, you may need to
add a drop of declorinator to the tap water before adding it to the
tank or bowl. And never use soap or disinfectants to clean off fish
ornaments or decorations. This will harm the fish. Plain warm water will
work just fine for cleaning these items. You can also use a small
turkey baster to siphon debris from the bottom of the tank. This will
prevent excessive ammonia and bacteria from building up.
Interesting betta facts
- Bettas prefer slightly acidic water (pH 6.5 to 7) and warm water. Cold water can suppress the immune system and cause illness.
- Bettas have several different tail shapes - the most common being
the "veil tail." Other tail shapes include the "half-moon," "double
tail," "short-finned fighting-style tail" and "crown tail."
- Bettas normally live 2 - 3 years, but there have been a few cases of bettas living well into their teens.
- The betta is known as "plakad" in its native Thailand and has often been referred to as "The Jewel of the Orient."